EM2250 - Measuring equipment Vevor - Free user manual and instructions

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Vevor EM2250 - Measuring equipment
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Product TypeDigital Vane Anemometer
BrandVevor
ModelEM2250
Dimensions (Main Unit)169 x 75 x 36 mm
Dimensions (Vane Unit)183 x 92 x 40 mm
Total Weight412 g
Power Supply4 AAA 1.5 V batteries
Wind Speed Measuring Range0 to 45 m/s
Wind Speed Accuracy±(5% + 0.5 m/s)
Air Flow Measuring Range0 to 999900 (cmm or cfm)
Temperature Measuring Range-10°C to 60°C
Temperature Accuracy±2°C
Wind Chill Temperature-27.7°C to 10°C (under specific conditions)
Data StorageUp to 999 records in EPROM
Transmission InterfaceUSB Type-C (for PC software)
Main FunctionsInstant measurement, max/min/average, hold, backlight, auto power off, Beaufort scale
MaintenanceWipe with a damp cloth, remove batteries if not in use for a long time
SafetyDo not use in explosive atmosphere or in rain; inspect unit before use
Package ContentsAnemometer, vane unit, 4 AAA batteries, USB cable, user manual, carrying case
Warranty and SupportTechnical support and electronic warranty certificate at www.vevor.com/support

Frequently Asked Questions - EM2250 Vevor

How to turn on the Vevor EM2250 anemometer?
Install four AAA (1.5 V) batteries in the compartment. Press the power button to turn on the device. The display briefly shows all segments.
How to change the wind speed measurement unit?
In instant measurement mode, press the UNIT button once. The display shows SET. Press repeatedly to scroll through units: m/s, km/h, mph, knots, ft/min. Release for about 2 seconds to confirm.
How to measure air flow with this device?
First ensure the measurement area is correctly set (use the AREA button). Then press the VEL/FLOW button to switch to air flow mode (FLOW displayed). Hold the vane unit in the air stream and read the value.
How to manually save a measurement?
During measurement, press the M button (record). The M symbol appears briefly to confirm saving to EPROM memory.
How to recall stored data?
In instant measurement mode, press READ. Use or to scroll through record numbers, and / to display speed, flow, or temperature.
What to do if the display shows 'Err' and the ALM symbol?
This indicates that the vane unit is not connected correctly or the contact is poor. Check the cable connection in the USB 3.0 port on top of the main unit.
How to replace the anemometer batteries?
Turn off the device. Remove the screw on the battery compartment cover. Replace the used batteries with four new AAA batteries, observing polarity. Close the cover.
How to use the software to transmit data?
Connect the device to the computer via the USB Type-C cable. Open the software (downloaded from Vevor website), select the appropriate COM port in settings, then click Download or Save.
What do the battery symbols on the display mean?
The symbol with full bars indicates sufficient battery. When only one empty bar remains, the batteries are low and need replacement. A flashing symbol indicates extremely low level.
How to configure the air flow measurement area?
Press the AREA button. Use / to adjust each digit, and / to select the digit or unit (m² or ft²). Confirm by pressing AREA again.

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USER MANUAL EM2250 Vevor

Technical Support and E-Warranty Certificate www.vevor.com/support

ANEMOMETER

INSTRUCTION SHEET

MODEL: EM2250

We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the top brands and does not necessarily mean to cover all categories of tools offered by us. We kindly remind you to verify carefully when placing an order with us if you are actually saving half in comparison with the top major brands.

VEVOR®

TOUGH TOOLS, HALF PRICE

ANEMOMETER

MODEL: EM2250

Two handheld electric meters: one with a black fan and orange meter, the other with an orange digital display (no visible text or symbols on main devices)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel free to contact us:

Technical Support and E-Warranty Certificate www.vevor.com/support

This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if there are any technology or software updates on our product.

Vevor EM2250 - NEED HELP? CONTACT US! - 1Warning-To reduce the risk of injury, user must read instructions manual carefully.
Vevor EM2250 - NEED HELP? CONTACT US! - 2This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)This device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesired operation.
Vevor EM2250 - NEED HELP? CONTACT US! - 3This product is subject to the provision of European Directive 2012/19/EC. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol. Products marked as such may not be discarded with normal domestic waste, but must be taken to a collection point for recycling electrical and electronic devices

INTRODUCTION

This anemometer can be used to measure wind velocity, air flow, and temperature (wind temperature and wind chill temperature). It is a very useful test tool.

FEATURES

  • Instantaneous wind velocity, air flow and temperature measurements. ● Measurements of maximum wind velocity, minimum wind velocity and average wind velocity. ● Measurements of maximum air flow, minimum air flow, average air flow and 2/3Vmax air flow. ● Measurements of maximum temperature, minimum temperature and average temperature.
  • Five kinds of wind velocity measurement units to select from.
  • Two kinds of air flow measurement units to select from.
  • Two kinds of temperature measurement units to select from. ● Area setting for air flow, with two unit options. ● Wind force indication. ● Wind chill temperature calculation. ● Manual/automatic storage of instantaneous wind velocity, air flow and

temperature measurement readings

  • Presettable interval ( 0.5 - 600.0 secs ) of automatic saving of readings. ● Storage of up to 999 sets of readings in the built-in EPROM.
  • Recall of stored wind velocity, air flow or temperature reading. ● Data retention during power loss.
  • Erasure of all stored readings at one time. ● Data transmission. ● Battery charge level indication. ● Auto power off.
  • Overrange indication. ● Data hold.

WARNING

  • Before use, inspect the vane unit for crack and missing plastic. Do not use meter if it is damaged.
  • When the battery charge level indicator shows " ", the batteries are not h enough and must be replaced immediately.
  • Do not use the meter if it operates abnormally.
  • Do not use the meter where explosive gas, vapor or dust is present.
  • The meter is not waterproof, do not use the meter in rain.
  • When servicing the meter, use only specified replacement parts.
  • Do not use the meter with the battery cover or case open.
  • When installing battery, make sure that the polarity connections are correct.

CHECK UP

Carefully unpack your package and ensure that you have the following items. In case that any item is missing or if you find any mismatch or damage, promptly contact the purchasing office.

  • Anemometer unit----1 piece
  • Vane unit----1 piece • 1.5V AAA battery----4 pieces
  • USB Type-C data cable----1 piece
  • Users manual----1 piece

METER INSTRUCTIONUSB Type-C Port, USB 3.0 Port (Connect the vane unit), Display, NO. -8.8.8.8 °E, Buttons, + MELFLOW AREA READ, Main Unit, Vane, Vane Unit, USB Plug, Handle, BSW 1/4" nut

THE DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm, ×100 m/s, Primary Display, km/h, mph, knots, ft/min, NO. -8.8.8.8 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - CHECK UP - 3Battery charge level indicator.
2Vevor EM2250 - CHECK UP - 4Automatic power-off feature is enabled.
3Vevor EM2250 - CHECK UP - 52/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - CHECK UP - 6Maximum reading is being shown on the primary display.
5Vevor EM2250 - CHECK UP - 7Minimum reading is being shown on the primary display.
6Vevor EM2250 - CHECK UP - 8Average reading is being shown on the primary display.
7Vevor EM2250 - CHECK UP - 9The meter is in setting mode.
8Vevor EM2250 - CHECK UP - 10An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - CHECK UP - 11Wind velocity
10Vevor EM2250 - CHECK UP - 12Air flow
11Vevor EM2250 - CHECK UP - 13Data are being transmitted to the computer software.
12Vevor EM2250 - CHECK UP - 14The readings are locked.
13Vevor EM2250 - CHECK UP - 15Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - CHECK UP - 16Stored data are being displayed.
15Vevor EM2250 - CHECK UP - 17The secondary function of buttons is enabled.
16Vevor EM2250 - CHECK UP - 18Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - CHECK UP - 19Wind chill temperature
18Vevor EM2250 - CHECK UP - 20Record number
19Vevor EM2250 - CHECK UP - 21The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - CHECK UP - 22Meters per second. The unit of velocity.
21Vevor EM2250 - CHECK UP - 23Kilometers per hour. The unit of velocity.
22Vevor EM2250 - CHECK UP - 24Feet per minute. The unit of velocity.
23Vevor EM2250 - CHECK UP - 25Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - CHECK UP - 26Miles per hour. The unit of velocity.
25Vevor EM2250 - CHECK UP - 27Square feet. The unit of area.
26Vevor EM2250 - CHECK UP - 28Square meter. The unit of area.
27Vevor EM2250 - CHECK UP - 29Cubic meters per minute. The unit of flow.
28Vevor EM2250 - CHECK UP - 30Cubic feet per minute. The unit of flow.
29Vevor EM2250 - CHECK UP - 31Celsius degree. The unit of temperature.
30Vevor EM2250 - CHECK UP - 32Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4, VEL/FLOW AREA READ, 10, AUTO, M, UNIT, TAuto, MODE, CLEAR, 9 8 7 6

ButtonDescription
1Vevor EM2250 - BUTTONS - 2Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5[w2DE]Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 3Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 4Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 5Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 6Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 7Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

Vane Unit (sideview)

Tips:

  1. To ensure measurement accuracy, hold the Vane Unit so that the flow passes through the vanes from the back to the front (the back is where the mounting thread is located) and keep the axis of the vanes within 20 degrees of the flow direction during measurement.
  2. If necessary, you can mount the Vane Unit on another object or a tripod using a BSW 1/4" bolt (not included). (Refer to the figure above.)

CONNECTING THE VANE UNIT

Insert the plug of the Vane Unit into the port (USB 3.0 Port) on the main unit. The plug and port are keyed so that the plug can only be inserted one way.

TURNING ON THE METER

  1. Install four new batteries (1.5V, AAA or equivalent) into the battery compartment. The display will show all segments briefly.
  2. Press the power button to turn on the meter. Note: If the Vane Unit is not connected or if the contact between the plug and the port is poor, the display will show "Err", "--", and the symbol " ". The meter will be unable to measure or store data.

Press the button to turn the backlight on or off, if necessary.

ENABLING AND DISABLING THE AUTOMATIC POWER-OFF

When the meter is not in automatic data saving or data transmission mode, you can press and hold the "1" button for about 2 seconds to enable or disable the automatic power-off feature. When the automatic power-off feature is enabled, " " is displayed as an indicator. Except during automatic data saving or data transmission, the meter will turn off automatically if no button is pressed for about 5 minutes.

ENABLING AND DISABLING THE SECONDARY FUNCTION

Press the "↑" button to enable the secondary function of other buttons. The display will show the symbol SHIFT. Then you can press any other button to display the secondary function interface. If there is no secondary function, pressing that button will have no effect.

Press the "↑" button again to disable the secondary function of other buttons; the symbol SHIFT will disappear.

SELECTING THE WIND VELOCITY/AIR FLOW MEASUREMENT

In the instantaneous measurement mode, press the "FLOW" button to select either the Wind Velocity Measurement Mode (indicated by the symbol " " shown on the display) or the Air Flow Measurement Mode (indicated by the symbol "FLOW" shown on the display).

LOCKING/UNLOCKING THE READINGS

In measurement mode, briefly press the " " button to enter the Data Hold mode. The present readings are locked and the symbol "appears on the display as an indicator.

To exit the Data Hold mode, briefly press this " " button again. The readings are unlocked and the symbol " " disappears.

SELECTING A DESIRED UNIT

In instantaneous measurement mode, you can press the "button once to enter the unit setting mode. The display shows the symbol". You can repeatedly press the "button to scroll through the" m/s", "km/h", "mph", "knots", "ft/min", "cmm", "cfm", "°C", "°F", """°C" and """°F" units.

When the desired unit appears, release the button. About 2 seconds later, the meter saves the unit automatically and exits the unit setting mode. (The setting is not saved after power loss.)

SWITCHING DISPLAY BETWEEN WIND TEMPERATURE AND WIND CHILL TEMPERATURE

Press the UNIT/Tauto button to select the corresponding unit to switch display between wind temperature and wind chill temperature.

SETTING THE AREA FOR AIR FLOW MEASUREMENT

Before measuring air flow, ensure that the area setting of the meter matches the area of the air-duct to be tested; otherwise, the measurement results will be wrong.

  1. In the instantaneous measurement mode, press the AREA button to display the area setting interface.

The display will show "SET". And the secondary display will show the present area setting (with a default value of 1.000) and the leftmost digit of this setting will flash.

  1. You can press the " " or " " button to select a desired digit or unit to adjust, which will flash as an indication; and then press the " " or " " button to adjust the value of the selected digit or change the unit.

indication; and then press the " " or " " button to adjust the value of the selected digit or change the unit.

You can press the ↑ button once, and then press the " " button to move the decimal point.

Use the methods mentioned above to adjust the area setting on the second display until it matches the area of the air-duct to be tested.

Tip: The meter's area setting range is 0.001 - 9999ft2 or 0.001 - 9999m2.

  1. After you finish setting the area, press the " " button once to save the area setting and return to the instantaneous measurement mode. (Settings are saved after power loss.)

SETTING THE AREA FOR AIR FLOW MEASUREMENT

  1. Press the ⏻" button to turn on the meter. The display shows " " and the meter is in instantaneous wind velocity measurement mode.
  2. Hold the Vane Unit so that the air flow will pass through the vanes from to the front. To ensure measurement accuracy, keep the axis of the vanes within 20 degrees of the wind direction.
  3. Wait for 2 seconds for the reading to stabilize, then read the wind velocity readings.
  4. In instantaneous wind velocity measurement mode, you can press the " " button to display the maximum

wind velocity reading (indicated by the symbol MAX ""), minimum wind velocity reading (indicated by the symbol MIN) or average wind velocity reading (indicated by the symbol AVG) of all readings taken since the measurement started.

  1. When the display shows the average wind velocity reading, you can press the "MODE" button to return to instantaneous wind velocity measurement mode.

MEASURING MAXIMUM AIR FLOW, MINIMUM AIR FLOW, AVERAGE

  1. Press the ⏻" button to turn on the meter. The display shows " " and the meter is in instantaneous wind velocity measurement mode.
  2. Press the VEL/FLOW button to switch to instantaneous air flow measurement mode. The display shows "LOW" as an indicator.
  3. Hold the Vane Unit so that the air flow will pass through the vanes from to the front. To ensure measurement accuracy, keep the axis of the vanes within 20 degrees of the wind direction.
  4. Wait for 2 seconds for the reading to stabilize, then read the air flow reading.
  5. In instantaneous air flow measurement mode, you can press the button to display the maximum air flow reading (indicated by the symbol), minimum air flow reading (indicated by the symbol), average air flow reading (indicated by the symbol AVG), or 2/3Vmax air flow reading (indicated by the symbol 2/3VMAX) of all readings taken since the measurement started.
  6. When the display shows the 2/3Vmax air flow reading, you can press the "MODE" button to return to the instantaneous air flow measurement mode.

Note:

When measuring the maximum/minimum/average wind velocity or air flow, the meter also measures the maximum/minimum/average temperature.

INSTRUCTION FOR AIR FLOW

When the air flow exceeds 9999, the display will show the first four digits of the flow value. The multiplier x10 will be displayed when the air flow is ≥ 10000, and when it is ≥ 100000, the multiplier will be shown.

Note: The area should be set before measuring air flow.

INSTRUCTION FOR WIND CHILL TEMPERATURE

After selecting the unit for wind chill temperature, the symbol will be displayed. When the wind velocity is > 1.34 m/s and the wind temperature is ≤ 10°C, the wind chill temperature is calculated; when the wind velocity is ≤ 1 m/s and the wind temperature is ≤ 10°C, the wind chill temperature is equal to the temperature; when the wind temperature is > 10°C, the display shows "Hi".

USING THE DATA STORAGE FUNCTION

  1. When measuring instantaneous wind velocity/air flow whose reading is being shown on the primary display, you can save present readings using one of the following methods:

- Saving present readings manually

While measurement is ongoing, press the button once; the present readings will be saved in the built-in EPROM, and the display will show the symbol for about 0.5 seconds as an indication. After the symbol disappears, you can continue to press this button to save new present readings, and so on.

- Saving present readings automatically at preset intervals

While measurement is ongoing, press the button once, and then press the button to start saving readings automatically in the built-in EPROM at preset intervals; the symbol will flash on the display as an indication.

(During the automatic storage of present readings, you cannot change the area or recall stored data.) At any time, you can stop saving readings by pressing the "AUTO" button.

the area or recall stored data.) At any time, you can stop saving readings by pressing the "AUTO" button.

  1. When the EPROM is full, the symbol " " will stop flashing and be shown constantly on the display; in this condition, the meter cannot save any more readings in the EPROM. And if you press the " " button again, the display will show " FULL ".
  2. The stored data includes instantaneous readings of wind velocity, air flow, temperature, and wind chill temperature.

Before you start automatic saving of readings, make sure that you have set the saving interval to meet your need.

  1. Each time before you start saving readings, make sure that the area setting on the meter is correct.
  2. Each time before you start saving readings, make sure that the area setting on the meter is correct.

In the instantaneous measurement mode, press the " " button to recall the stored data. The display shows " " as an indicator. And the last saved data and its corresponding record number are displayed on the screen. (The default is to recall the instantaneous wind velocity reading.)

  1. In the instantaneous measurement mode, press the " " button to recall the stored data. The display shows " as an indicator. And the last saved data and its corresponding record number are displayed on the screen. (The default is to recall the instantaneous wind velocity reading.)
  2. You can press the " " button to increase or the " " button to decrease the record number by 1.

If you press and hold the " " or " " button, the record number will increase or decrease rapidly.

  1. Use the method mentioned above to select a desired record number. Then press the "button" or the "button" to recall the instantaneous wind velocity, air flow, wind temperature, or wind chill temperature reading of this record number.
  2. Press and hold the ↑ and MODE CLEAR buttons for about 2 seconds to clear the stored data. The display will show "---".
  3. Press the READ button to exit recall mode, the meter will return to instantaneous measurement mode.

SETTING SAVING INTERVAL OF AUTOMATIC STORAGE OF

  1. Press the " " button once, and then press the " " button, the display will show the symbols " " and " ".
  2. The secondary display shows the present saving interval of automatic storage. You can adjust the saving interval within the range of 0.5 to 600.0 seconds.
  3. You can press the " " button to increase or the " " button to decrease saving interval by 0.5 seconds.

If you press and hold the " " or " " button, the saving interval will increase or decrease rapidly.

  1. After you finish adjusting the saving interval, press the " " button to save the saving interval; the meter will return to instantaneous measurement mode (Settings are not saved after power loss.)

TRANSMITTING DATA

  1. Connect the meter to the computer via a USB Type-C data cable. Then the software.
  2. Set up the corresponding serial port in the software, click on the download record icon, and transmit the data to the software. During the data transmission, the display will show a flashing symbol " "

Note:

The software supports functions such as charts, and reports. For website downloads, installation, and usage instructions regarding the software, please refer to the software user's manual provided at the end.

SPECIFICATIONS

Battery: 1.5V battery, AAA or equivalent, 4 pieces

Operating Environment:

Main Unit — temperature: 0°C \~ 40°C; relative humidity: < 80%

Vane Unit — temperature: -10°C 60°C ; relative humidity: < 90%

Storage Environment:

Temperature: -20°C to 60°C; Relative Humidity: < 90%

Overrange Indication:

When the measured wind velocity exceeds 45 m/s (162 km/h, 8858.3 ft/min, 100.8 mph, or 87.48 knots), the display shows "OL".

When the wind temperature is below -10°C (14°F), the display shows "Lo"; when it is above 60°C (140°F), the display shows "Hi".

When the air flow exceeds the display range (9999 x 100), the display shows "OL".

When the wind chill temperature is below -27.7°C (-17.8°F), the display shows "Lo"; when it is above 10°C (50°F), the display shows "Hi".

Battery Level Indication:

When the display shows "", it indicates that the battery level is sufficient. When the display shows "", it indicates that the battery level is in good condition.

When the display shows "", it indicates that the battery level is moderate. When the display shows "", it indicates that the battery level is low, and battery replacement is recommended.

When the display shows "____", it indicates that the battery level is extremely low, and the batteries must be replaced.

IP Degree: IP10

Size: Main Unit — 169mm x 75mm x 36mm; Vane Unit — 183mm x 92mm x 40mm

Weight: 412g

WIND VELOCITY

RangeResolutionAccuracy
m/s0 ~ 45.0000.034±(5% + 0.5m/s)
km/h0 ~ 162.000.122±(5%+1.8km/h)
ft/min0 ~ 8859.16.69±(5% + 98.4ft/min)
knots0 ~ 87.4800.066±(5% + 0.97knots)
mph0 ~ 100.800.076±(5% +1.12mph)

AIR FLOW

RangeResolutionArea
cmm0 ~ 9999000.001 ~ 1000 ~ 9999 m2
cfm0 ~ 9999000.001 ~ 1000 ~ 9999 ft2

WIND TEMPERATURE

RangeResolutionAccuracy
°C-10°C ~ 60°C0.1°C±2°C
°F14°F ~ 140°F0.2°F±3.6°F
RangeResolution
Scale1~121

TABLE OF CORRESPONDENCE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

● Battery Replacement

When the display shows ____, the batteries are not sufficiently charged and must be replaced immediately.

To replace the batteries, turn off the meter first. Remove the screw on the cover and take off the battery cover. Replace the exhausted batteries with new ones of the same type, ensuring the polarity connections are correct. Reinstall the battery cover and the screw.

● General Maintenance

  1. If you do not use the meter for a long period of time, remove the batteries to avoid corrosion.
  2. Periodically wipe the meter case with a damp cloth. Do not use abrasive or solvent.

Note: Do not let any liquid enter the case or the port on the top of the meter.

- Do not store or use the meter in locations where it may be subject to:

a. Splashes of water or high levels of dust.

b. Air with high salt or sulphur content.

c. Air with other gases or chemical materials.

d. High temperature or humidity (above 50°C, 90%) or direct sunlight.

SOFTWARE USER'S MANUAL

1. System Requirements

● Minimum 512MB of available RAM ● Minimum 1GB of free hard disk space - USB 2.0 or 3.0 interface - Operating System:

Microsoft Windows XP SP3, Windows Vista, Windows 7, Windows 8, Windows

- Software for reading CSV and PDF files.

Note: The CSV reading software should support UTF-8 and ANSI encoding.

2. Download

Download the installation file from the following website:

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

Double-click the installation file and follow the prompts to complete the installation.

Note:

The software must be installed with the system administrator privilege.

4. Initial Setup

Connect the meter to the computer's USB port using a USB Type-C data cable and turn on the meter. Then open the software as an administrator via the shortcut and select the appropriate COM port in the settings window. After selecting, click "OK" to apply the settings, and then click "Download" or "Record" to enable the software to receive data transmitted from the meter.

- The functions of the icons in the figure below are as follows, from left to right: Download, Record, Export, Set.

Three colorful icons: a download arrow, a play triangle, and a gear with a folder icon (no text or symbols)

● The option settings window is shown in the figure below.

SerialPort, State, PortName, COM1, Temperature, Area, ○ ℃, ● ℉, ● m², ○ ft², Vel, ● m/s, ○ knots, ○ km/h, ○ ft/min, ○ mph, Flow, ○ CMM, ● CFM, Language, ● English, ○ Chinese, OK, Cancel

Note:

Units for wind velocity, air flow, area, and temperature on the meter and computer software are independently adjustable.

The computer software can only connect with one anemometer unit at a time.

NOTE

  1. This manual is subject to change without notice.
  2. Our company will not take any other responsibilities for any loss.
  3. The contents of this manual cannot be used as a reason to use any special application.

LIST OF ACCESSORIES

  1. Operating instructions * 1
  2. Product lanyard * 1
  3. Product carrying case * 1
  4. Carbon batteries (AAA) * 4
  5. Telescopic line * 1

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin with crossed lines and a horizontal bar below (no text or numbers present)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi Shanghai

Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia

Imported to USA: Sanven Technology Ltd, Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

REPE

SHUNSHUN GmbH

C Römeräcker 9 Z2021, 76351

Kinit 5 Albert Edward House, The

Pavilions Preston, United Kingdom

Made In China

VEVOR®

TOUGH TOOLS, HALF PRICE

Technical Support and E-Warranty Certificate www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

ANEMOMETER

INSTRUCTION SHEET

MODEL: EM2250

NEED HELP? CONTACT US!

THE DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm, ×100 m/s, Primary Display, km/h, mph, knots, ft/min, NO. -8.8.8.0 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 2Battery charge level indicator.
2Vevor EM2250 - NEED HELP? CONTACT US! - 3Automatic power-off feature is enabled.
3Vevor EM2250 - NEED HELP? CONTACT US! - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - NEED HELP? CONTACT US! - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - NEED HELP? CONTACT US! - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - NEED HELP? CONTACT US! - 7Average reading is being shown on the primary display.
7Vevor EM2250 - NEED HELP? CONTACT US! - 8The meter is in setting mode.
8Vevor EM2250 - NEED HELP? CONTACT US! - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - NEED HELP? CONTACT US! - 10Wind velocity
10Vevor EM2250 - NEED HELP? CONTACT US! - 11Air flow
11Vevor EM2250 - NEED HELP? CONTACT US! - 12Data are being transmitted to the computer software.
12Vevor EM2250 - NEED HELP? CONTACT US! - 13The readings are locked.
13Vevor EM2250 - NEED HELP? CONTACT US! - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - NEED HELP? CONTACT US! - 15Stored data are being displayed.
15[2YD3]The secondary function of buttons is enabled.
16Vevor EM2250 - NEED HELP? CONTACT US! - 16Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - NEED HELP? CONTACT US! - 17Wind chill temperature
18Vevor EM2250 - NEED HELP? CONTACT US! - 18Record number
19Vevor EM2250 - NEED HELP? CONTACT US! - 19The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - NEED HELP? CONTACT US! - 20Meters per second. The unit of velocity.
21Vevor EM2250 - NEED HELP? CONTACT US! - 21Kilometers per hour. The unit of velocity.
22Vevor EM2250 - NEED HELP? CONTACT US! - 22Feet per minute. The unit of velocity.
23Vevor EM2250 - NEED HELP? CONTACT US! - 23Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - NEED HELP? CONTACT US! - 24Miles per hour. The unit of velocity.
25Vevor EM2250 - NEED HELP? CONTACT US! - 25Square feet. The unit of area.
26Vevor EM2250 - NEED HELP? CONTACT US! - 26Square meter. The unit of area.
27Vevor EM2250 - NEED HELP? CONTACT US! - 27Cubic meters per minute. The unit of flow.
28Vevor EM2250 - NEED HELP? CONTACT US! - 28Cubic feet per minute. The unit of flow.
29Vevor EM2250 - NEED HELP? CONTACT US! - 29Celsius degree. The unit of temperature.
30[DHEY]Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4, VEL/FLOW AREA READ, 10, AUTO, UNIT, TAUTO, 9 8 7 6

ButtonDescription
1[y8WD]Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5[x67W]Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 2Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 3Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 4Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 5Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 6Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

OPERATING INSTRUCTIONS

wind, bolt, 20°, 20°

Vane Unit (side view)

Tips:

RangeResolution
Scale1~121

CONVERSION TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin with crossed lines and a solid rectangle below (no text or labels)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi

Shanghai

Imported in Australia: SIHAO PTY LTD, 1 ROKEVA STREETESTWOOD

NSW 2122 Australia

Place, Rancho Cucamonga, CA 91730

REPRÉSENTANT CE

SHUNSHUN GmbH

Römeräcker 9 Z2021, 76351

Linkenheim-Hochstetten, Germany

REPRÉSENTANTDU ROYAUME-UNI

Groupe Pooledas Ltd

www.vevor.com/support

ANEMOMETER

INSTRUCTION SHEET

MODEL: EM2250

NEED HELP? CONTACT US!

THE DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm, ×100 m/s, Primary Display, km/h, mph, knots, ft/min, NO. -8.8.8.0 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 2Battery charge level indicator.
2Vevor EM2250 - NEED HELP? CONTACT US! - 3Automatic power-off feature is enabled.
3Vevor EM2250 - NEED HELP? CONTACT US! - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - NEED HELP? CONTACT US! - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - NEED HELP? CONTACT US! - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - NEED HELP? CONTACT US! - 7Average reading is being shown on the primary display.
7Vevor EM2250 - NEED HELP? CONTACT US! - 8The meter is in setting mode.
8Vevor EM2250 - NEED HELP? CONTACT US! - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - NEED HELP? CONTACT US! - 10Wind velocity
10Vevor EM2250 - NEED HELP? CONTACT US! - 11Air flow
11Vevor EM2250 - NEED HELP? CONTACT US! - 12Data are being transmitted to the computer software.
12Vevor EM2250 - NEED HELP? CONTACT US! - 13The readings are locked.
13Vevor EM2250 - NEED HELP? CONTACT US! - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - NEED HELP? CONTACT US! - 15Stored data are being displayed.
15Vevor EM2250 - NEED HELP? CONTACT US! - 16The secondary function of buttons is enabled.
16Vevor EM2250 - NEED HELP? CONTACT US! - 17Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - NEED HELP? CONTACT US! - 18Wind chill temperature
18Vevor EM2250 - NEED HELP? CONTACT US! - 19Record number
19Vevor EM2250 - NEED HELP? CONTACT US! - 20The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - NEED HELP? CONTACT US! - 21Meters per second. The unit of velocity.
21Vevor EM2250 - NEED HELP? CONTACT US! - 22Kilometers per hour. The unit of velocity.
22Vevor EM2250 - NEED HELP? CONTACT US! - 23Feet per minute. The unit of velocity.
23Vevor EM2250 - NEED HELP? CONTACT US! - 24Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - NEED HELP? CONTACT US! - 25Miles per hour. The unit of velocity.
25Vevor EM2250 - NEED HELP? CONTACT US! - 26Square feet. The unit of area.
26Vevor EM2250 - NEED HELP? CONTACT US! - 27Square meter. The unit of area.
27Vevor EM2250 - NEED HELP? CONTACT US! - 28Cubic meters per minute. The unit of flow.
28Vevor EM2250 - NEED HELP? CONTACT US! - 29Cubic feet per minute. The unit of flow.
29Vevor EM2250 - NEED HELP? CONTACT US! - 30Celsius degree. The unit of temperature.
30Vevor EM2250 - NEED HELP? CONTACT US! - 31Fahrenheit degree.The unit of temperature.

BUTTONS1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 33Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5Vevor EM2250 - NEED HELP? CONTACT US! - 34Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - NEED HELP? CONTACT US! - 35Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - NEED HELP? CONTACT US! - 36Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - NEED HELP? CONTACT US! - 37Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - NEED HELP? CONTACT US! - 38Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - NEED HELP? CONTACT US! - 39Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

OPERATING INSTRUCTIONS

wind bolt 20° 20°

Vane Unit (side view)

Tips:

RangeResolution
Scale1~121

CORRESPONDENCE TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

Battery replacement

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

Note:

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin crossed with a diagonal line, representing no waste or discharge (no text or numbers present)

Vevor EM2250 - DISPOSAL OF THIS ARTICLE - 2

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi

Shanghai

www.vevor.com/support

ANEMOMETER

NEED HELP? CONTACT US!

electronics www.vevor.com/support

THE DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm, ×100 m/s, Primary Display, km/h, mph, knots, ft/min, NO. -8.8.8.0 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 2Battery charge level indicator.
2Vevor EM2250 - NEED HELP? CONTACT US! - 3Automatic power-off feature is enabled.
3Vevor EM2250 - NEED HELP? CONTACT US! - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - NEED HELP? CONTACT US! - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - NEED HELP? CONTACT US! - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - NEED HELP? CONTACT US! - 7Average reading is being shown on the primary display.
7Vevor EM2250 - NEED HELP? CONTACT US! - 8The meter is in setting mode.
8Vevor EM2250 - NEED HELP? CONTACT US! - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - NEED HELP? CONTACT US! - 10Wind velocity
10Vevor EM2250 - NEED HELP? CONTACT US! - 11Air flow
11Vevor EM2250 - NEED HELP? CONTACT US! - 12Data are being transmitted to the computer software.
12Vevor EM2250 - NEED HELP? CONTACT US! - 13The readings are locked.
13Vevor EM2250 - NEED HELP? CONTACT US! - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - NEED HELP? CONTACT US! - 15Stored data are being displayed.
15Vevor EM2250 - NEED HELP? CONTACT US! - 16The secondary function of buttons is enabled.
16Vevor EM2250 - NEED HELP? CONTACT US! - 17Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - NEED HELP? CONTACT US! - 18Wind chill temperature
18Vevor EM2250 - NEED HELP? CONTACT US! - 19Record number
19Vevor EM2250 - NEED HELP? CONTACT US! - 20The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - NEED HELP? CONTACT US! - 21Meters per second. The unit of velocity.
21Vevor EM2250 - NEED HELP? CONTACT US! - 22Kilometers per hour. The unit of velocity.
22Vevor EM2250 - NEED HELP? CONTACT US! - 23Feet per minute. The unit of velocity.
23Vevor EM2250 - NEED HELP? CONTACT US! - 24Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - NEED HELP? CONTACT US! - 25Miles per hour. The unit of velocity.
25Vevor EM2250 - NEED HELP? CONTACT US! - 26Square feet. The unit of area.
26Vevor EM2250 - NEED HELP? CONTACT US! - 27Square meter. The unit of area.
27Vevor EM2250 - NEED HELP? CONTACT US! - 28Cubic meters per minute. The unit of flow.
28Vevor EM2250 - NEED HELP? CONTACT US! - 29Cubic feet per minute. The unit of flow.
29Vevor EM2250 - NEED HELP? CONTACT US! - 30Celsius degree. The unit of temperature.
30Vevor EM2250 - NEED HELP? CONTACT US! - 31Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1[86Z4]Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5Vevor EM2250 - BUTTONS - 2Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 3Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 4Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 5Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 6Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 7Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

INSTRUCTIONS FOR USE

wind bolt 20° 20°

Vane Unit (side view)

Suggestion:

RangeResolution
Scale1~121

CORRESPONDENCE TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

Note:

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin crossed with a diagonal line and a horizontal bar below (no text or numbers present)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi Shanghai

Imported into Australia: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122Australia

www.vevor.com/support

ANEMOMETER

INSTRUCTION SHEET

MODEL: EM2250

www.vevor.com/support

THE DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm ×100 m/s, Primary Display, km/h mph knots ft/min, NO. -8.8.8.8 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - MODEL: EM2250 - 2Battery charge level indicator.
2Vevor EM2250 - MODEL: EM2250 - 3Automatic power-off feature is enabled.
3Vevor EM2250 - MODEL: EM2250 - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - MODEL: EM2250 - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - MODEL: EM2250 - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - MODEL: EM2250 - 7Average reading is being shown on the primary display.
7Vevor EM2250 - MODEL: EM2250 - 8The meter is in setting mode.
8Vevor EM2250 - MODEL: EM2250 - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - MODEL: EM2250 - 10Wind velocity
10Vevor EM2250 - MODEL: EM2250 - 11Air flow
11Vevor EM2250 - MODEL: EM2250 - 12Data are being transmitted to the computer software.
12Vevor EM2250 - MODEL: EM2250 - 13The readings are locked.
13Vevor EM2250 - MODEL: EM2250 - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - MODEL: EM2250 - 15Stored data are being displayed.
15Vevor EM2250 - MODEL: EM2250 - 16The secondary function of buttons is enabled.
16Vevor EM2250 - MODEL: EM2250 - 17Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - MODEL: EM2250 - 18Wind chill temperature
18Vevor EM2250 - MODEL: EM2250 - 19Record number
19Vevor EM2250 - MODEL: EM2250 - 20The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - MODEL: EM2250 - 21Meters per second. The unit of velocity.
21Vevor EM2250 - MODEL: EM2250 - 22Kilometers per hour. The unit of velocity.
22Vevor EM2250 - MODEL: EM2250 - 23Feet per minute. The unit of velocity.
23Vevor EM2250 - MODEL: EM2250 - 24Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - MODEL: EM2250 - 25Miles per hour. The unit of velocity.
25Vevor EM2250 - MODEL: EM2250 - 26Square feet. The unit of area.
26Vevor EM2250 - MODEL: EM2250 - 27Square meter. The unit of area.
27Vevor EM2250 - MODEL: EM2250 - 28Cubic meters per minute. The unit of flow.
28Vevor EM2250 - MODEL: EM2250 - 29Cubic feet per minute. The unit of flow.
29Vevor EM2250 - MODEL: EM2250 - 30Celsius degree. The unit of temperature.
30Vevor EM2250 - MODEL: EM2250 - 31Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1Vevor EM2250 - BUTTONS - 2Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5[22XT]Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 3Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 4Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 5Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 6Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 7Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

Vane Unit (side view)

Tips:

RangeResolution
Scale1~121

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

Note:

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin crossed with a diagonal line, above a solid rectangle (no text or numbers present)

www.vevor.com/support

WIATROMIERZ

INSTRUCTION

MODEL: EM2250

NEED HELP? CONTACT US!

www.vevor.com/support

DISPLAY

2/3V MAX MIN AVG SET ALM, VEL FLOW DC H M READ SHIFT cmm cfm ×100 m/s, Primary Display, km/h mph knots ft/min, NO. -8.8.8.8 °E, Secondary Display

SymbolDescription
1Vevor EM2250 - MODEL: EM2250 - 2Battery charge level indicator.
2Vevor EM2250 - MODEL: EM2250 - 3Automatic power-off feature is enabled.
3Vevor EM2250 - MODEL: EM2250 - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - MODEL: EM2250 - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - MODEL: EM2250 - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - MODEL: EM2250 - 7Average reading is being shown on the primary display.
7Vevor EM2250 - MODEL: EM2250 - 8The meter is in setting mode.
8Vevor EM2250 - MODEL: EM2250 - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - MODEL: EM2250 - 10Wind velocity
10Vevor EM2250 - MODEL: EM2250 - 11Air flow
11Vevor EM2250 - MODEL: EM2250 - 12Data are being transmitted to the computer software.
12Vevor EM2250 - MODEL: EM2250 - 13The readings are locked.
13Vevor EM2250 - MODEL: EM2250 - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - MODEL: EM2250 - 15Stored data are being displayed.
15[6SSZ]The secondary function of buttons is enabled.
16Vevor EM2250 - MODEL: EM2250 - 16Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - MODEL: EM2250 - 17Wind chill temperature
18Vevor EM2250 - MODEL: EM2250 - 18Record number
19Vevor EM2250 - MODEL: EM2250 - 19The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - MODEL: EM2250 - 20Meters per second. The unit of velocity.
21Vevor EM2250 - MODEL: EM2250 - 21Kilometers per hour. The unit of velocity.
22Vevor EM2250 - MODEL: EM2250 - 22Feet per minute. The unit of velocity.
23Vevor EM2250 - MODEL: EM2250 - 23Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - MODEL: EM2250 - 24Miles per hour. The unit of velocity.
25Vevor EM2250 - MODEL: EM2250 - 25Square feet. The unit of area.
26Vevor EM2250 - MODEL: EM2250 - 26Square meter. The unit of area.
27Vevor EM2250 - MODEL: EM2250 - 27Cubic meters per minute. The unit of flow.
28Vevor EM2250 - MODEL: EM2250 - 28Cubic feet per minute. The unit of flow.
29Vevor EM2250 - MODEL: EM2250 - 29Celsius degree. The unit of temperature.
30Vevor EM2250 - MODEL: EM2250 - 30Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1Vevor EM2250 - BUTTONS - 2Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5Vevor EM2250 - BUTTONS - 3Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 4Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 5Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 6Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 7Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 8Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

OPERATION INSTRUCTION

wind bolt 20° 20°

Vane Unit (side view)

Tips:

RangeResolution
Scale1~121

CORRESPONDENCE TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

Battery replacement

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

Note:

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin with crossed lines and a solid rectangle below (no text or labels)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi Szanghaj

Import to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

ANEMOMETER

INSTRUCTION MANUAL

MODEL: EM2250

NEED HELP? CONTACT US!

THE SCREEN

2/3V MAX MIN AVG SET ALM VEL FLOW DC H M READ SHIFT cmm cfm ×100 m/s Primary Display km/h mph knots ft/min NO. -8.8.8.8 °E Secondary Display

SymbolDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 2Battery charge level indicator.
2Vevor EM2250 - NEED HELP? CONTACT US! - 3Automatic power-off feature is enabled.
3Vevor EM2250 - NEED HELP? CONTACT US! - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - NEED HELP? CONTACT US! - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - NEED HELP? CONTACT US! - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - NEED HELP? CONTACT US! - 7Average reading is being shown on the primary display.
7Vevor EM2250 - NEED HELP? CONTACT US! - 8The meter is in setting mode.
8Vevor EM2250 - NEED HELP? CONTACT US! - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - NEED HELP? CONTACT US! - 10Wind velocity
10Vevor EM2250 - NEED HELP? CONTACT US! - 11Air flow
11Vevor EM2250 - NEED HELP? CONTACT US! - 12Data are being transmitted to the computer software.
12Vevor EM2250 - NEED HELP? CONTACT US! - 13The readings are locked.
13Vevor EM2250 - NEED HELP? CONTACT US! - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - NEED HELP? CONTACT US! - 15Stored data are being displayed.
15Vevor EM2250 - NEED HELP? CONTACT US! - 16The secondary function of buttons is enabled.
16Vevor EM2250 - NEED HELP? CONTACT US! - 17Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - NEED HELP? CONTACT US! - 18Wind chill temperature
18Vevor EM2250 - NEED HELP? CONTACT US! - 19Record number
19Vevor EM2250 - NEED HELP? CONTACT US! - 20The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - NEED HELP? CONTACT US! - 21Meters per second. The unit of velocity.
21Vevor EM2250 - NEED HELP? CONTACT US! - 22Kilometers per hour. The unit of velocity.
22Vevor EM2250 - NEED HELP? CONTACT US! - 23Feet per minute. The unit of velocity.
23Vevor EM2250 - NEED HELP? CONTACT US! - 24Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - NEED HELP? CONTACT US! - 25Miles per hour. The unit of velocity.
25Vevor EM2250 - NEED HELP? CONTACT US! - 26Square feet. The unit of area.
26Vevor EM2250 - NEED HELP? CONTACT US! - 27Square meter. The unit of area.
27Vevor EM2250 - NEED HELP? CONTACT US! - 28Cubic meters per minute. The unit of flow.
28Vevor EM2250 - NEED HELP? CONTACT US! - 29Cubic feet per minute. The unit of flow.
29Vevor EM2250 - NEED HELP? CONTACT US! - 30Celsius degree. The unit of temperature.
30Vevor EM2250 - NEED HELP? CONTACT US! - 31Fahrenheit degree.The unit of temperature.

KEYS

1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1Vevor EM2250 - KEYS - 2Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5[203X]Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - KEYS - 3Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - KEYS - 4Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - KEYS - 5Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - KEYS - 6Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - KEYS - 7Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

OPERATING INSTRUCTIONS

wind bolt 20° 20°

Vane Unit (side view)

Tips:

RangeResolution
Scale1~121

CORRESPONDENCE TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin crossed with a diagonal line, above a solid rectangle (no text or labels)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi

Shanghai

www.vevor.com/support

ANEMOMETER

INSTRUCTION MANUAL

MODEL: EM2250

NEED HELP? CONTACT US!

www.vevor.com/support

DISPLAY

2/3V MAX MIN AVG SET ALM VEL FLOW DC H M READ SHIFT cmm cfm ×100 m/s Primary Display km/h mph knots ft/min NO. -8.8.8.0 °E Secondary Display

SymbolDescription
1Vevor EM2250 - NEED HELP? CONTACT US! - 2Battery charge level indicator.
2Vevor EM2250 - NEED HELP? CONTACT US! - 3Automatic power-off feature is enabled.
3Vevor EM2250 - NEED HELP? CONTACT US! - 42/3Vmax air flow reading is being shown on the primary display.
4Vevor EM2250 - NEED HELP? CONTACT US! - 5Maximum reading is being shown on the primary display.
5Vevor EM2250 - NEED HELP? CONTACT US! - 6Minimum reading is being shown on the primary display.
6Vevor EM2250 - NEED HELP? CONTACT US! - 7Average reading is being shown on the primary display.
7Vevor EM2250 - NEED HELP? CONTACT US! - 8The meter is in setting mode.
8Vevor EM2250 - NEED HELP? CONTACT US! - 9An alarm symbol which indicates that the vane unit is disconnected.
9Vevor EM2250 - NEED HELP? CONTACT US! - 10Wind velocity
10Vevor EM2250 - NEED HELP? CONTACT US! - 11Air flow
11Vevor EM2250 - NEED HELP? CONTACT US! - 12Data are being transmitted to the computer software.
12Vevor EM2250 - NEED HELP? CONTACT US! - 13The readings are locked.
13Vevor EM2250 - NEED HELP? CONTACT US! - 14Flashing symbol on the display indicates that the meter is saving data.Steady display of the symbol indicates that the EPROM is full.
14Vevor EM2250 - NEED HELP? CONTACT US! - 15Stored data are being displayed.
15[ASGW]The secondary function of buttons is enabled.
16Vevor EM2250 - NEED HELP? CONTACT US! - 16Beaufort scale, which is used to indicate wind force.
17Vevor EM2250 - NEED HELP? CONTACT US! - 17Wind chill temperature
18Vevor EM2250 - NEED HELP? CONTACT US! - 18Record number
19Vevor EM2250 - NEED HELP? CONTACT US! - 19The current air flow is 100000 . (When it is 10000 , "x10" will be displayed).
20Vevor EM2250 - NEED HELP? CONTACT US! - 20Meters per second. The unit of velocity.
21Vevor EM2250 - NEED HELP? CONTACT US! - 21Kilometers per hour. The unit of velocity.
22Vevor EM2250 - NEED HELP? CONTACT US! - 22Feet per minute. The unit of velocity.
23Vevor EM2250 - NEED HELP? CONTACT US! - 23Nautical miles per hour.The unit of velocity.
24Vevor EM2250 - NEED HELP? CONTACT US! - 24Miles per hour. The unit of velocity.
25Vevor EM2250 - NEED HELP? CONTACT US! - 25Square feet. The unit of area.
26Vevor EM2250 - NEED HELP? CONTACT US! - 26Square meter. The unit of area.
27Vevor EM2250 - NEED HELP? CONTACT US! - 27Cubic meters per minute. The unit of flow.
28Vevor EM2250 - NEED HELP? CONTACT US! - 28Cubic feet per minute. The unit of flow.
29[7H25]Celsius degree. The unit of temperature.
30[XAA6]Fahrenheit degree.The unit of temperature.

BUTTONS

1 2 3 4 VEL/FLOW AREA READ 10 AUTO UNIT TAUTO 9 8 7 6

ButtonDescription
1Vevor EM2250 - BUTTONS - 2Used to turn on or off the backlight.
2VEL/FLOWUsed to switch between wind velocity and air flow measurement mode.
3AREAUsed to enter or exit area setting mode.
4READUsed to enter or exit the mode of recalling stored data.
5[SWAS]Used to enable other button's secondary function. If the other button do not have a secondary function, pressing it will have no effect.
6Vevor EM2250 - BUTTONS - 3Used to save the present readings or to stop automatic saving of readings.Secondary Function:Used to start automatic saving of the present readings at preset intervals.
7Vevor EM2250 - BUTTONS - 4Used to select a desired measurement unit or to exit the setting mode of saving interval of automatic storage.Secondary Function:Used to enter the setting mode of saving interval of automatic storage.
8Vevor EM2250 - BUTTONS - 5Used to enter MAX/MIN/AVG/2/3VMAX recording mode as well as to display maximum reading, minimum reading, average reading and 2/3Vmax reading.Secondary Function:When recalling the storage, press and hold this button to erase stored data.
9Vevor EM2250 - BUTTONS - 6Used to lock the present reading on the display.Secondary Function:Used to move the decimal point when you set the area for air flow measurements.
10Vevor EM2250 - BUTTONS - 7Used to turn on or off the meter;Used to enable or disable the automatic power-off feature.

OPERATING INSTRUCTIONS

wind bolt 20° 20°

Vane Unit (side view)

Tips:

"MODE/CLEAR" button

RangeResolution
Scale1~121

CORRESPONDENCE TABLE

Scale01234
Wind Velocity0 ~ 0.20.3~1.51.6~3.33.4~5.45.5~7.9
Scale5678
Wind Velocity8.0~10.710.8~13.813.9~17.117.2~20.7
Scale9101112
Wind Velocity20.8~24.424.5~28.428.5~32.6>32.6

MAINTENANCE

Battery replacement

SOFTWARE USER MANUAL

http://www.all-sun.com/app/EM2250_Setup.exe

3. Installation

4. Initial installation

DISPOSAL OF THIS ARTICLE

Dear Customer,

If you at some point intend to dispose of this article, then please keep in mind that many of its components consist of valuable materials, which can be recycled.

Please do not discharge it in the garbage bin, but check with your local council for recycling facilities in your area.

Symbol of a trash bin crossed with a diagonal line, above a solid rectangle (no text or numbers present)

Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi

Shanghai

Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD

NSW 2122 Australia

Imported to USA: Sanven Technology Ltd, Suite 250, 9166 Anaheim

Place, Rancho Cucamonga, CA 91730

ECREP

SHUNSHUN GmbH

Römeräcker 9 Z2021, 76351

Linkenheim-Hochstetten, Germany

UKREP

Pooledas Group Ltd

Unit 5 Albert Edward House, The

Pavilions Preston, United Kingdom

Made in China

VEVOR®

TOUGH TOOLS, HALF PRICE

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Product information

Brand : Vevor

Model : EM2250

Category : Measuring equipment