DEM401 - Measuring equipment VELLEMAN - Free user manual and instructions
Find the device manual for free DEM401 VELLEMAN in PDF.
| Product type | Anemometer / Digital thermometer |
| Brand | Velleman |
| Model | DEM401 |
| Dimensions | 159 x 62 x 32 mm |
| Weight (with battery) | ~ 277 g |
| Power supply | 1 x 9V battery (6F22) included |
| Wind speed units | m/s, km/h, ft/min, knots, mph |
| Temperature units | °C, °F |
| Speed measurement range | 0.3 ~ 45 m/s |
| Temperature measurement range | -30 °C ~ 60 °C (-22 °F ~ 140 °F) |
| Resolution | 0.1 m/s (speed), 0.1 °C (temperature) |
| Accuracy | ± 3% of reading + 0.1 (speed); ± 1.5 °C (temperature) |
| Main functions | Dual display, MIN/MAX, average, hold, backlight, surface mode, auto power-off |
| Maintenance and cleaning | Clean with a non-abrasive damp cloth; do not use alcohol or solvents; never immerse |
| Safety | Keep out of reach of children, protect from moisture and shock, do not open, respect battery polarity |
| Spare parts and repairability | No user-serviceable parts; order parts from dealer |
| Warranty | 24 months (Velleman general conditions) |
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Download the instructions for your Measuring equipment in PDF format for free! Find your manual DEM401 - VELLEMAN and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DEM401 by VELLEMAN.
USER MANUAL DEM401 VELLEMAN
DIGITAL THERMOMETER-ANEMOMETER DIGITALE THERMOMETER-ANEMOMETER THERMOMÈTRE-ANÉMOMÈTRE NUMÉRIQUE TERMÓMETRO-ANEMÓMETRO DIGITAL DIGITALES THERMOMETER-ANEMOMETER TERMOMETR-ANEMOMETR CYFROWY TERMÔMETRO-ANEMÓMETRO DIGITAL
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280°C 15.8 DEMO-01 AN DIMETERUSER MANUAL 3 GEBRUIKERSHANDLEIDING 7 MODE D'EMPLOI 11 MANUAL DEL USUARIO 15 BEDIENUNGSANLEITUNG 19 INSTRUKCJA OBSŁUGI 24 MANUAL DO UTILIZADOR 29
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USER MANUAL
1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be taken to a specialized company for recycling. This device should be returned to your distributor or to a local recycling service. Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into service. If the device was damaged in transit, do not install or use it and contact your dealer.
2. Safety Instructions
 | Keep this device away from children and unauthorized users. |
 | Keep this device away from rain, moisture, splashing and dripping liquids. |
 | Protect this device from shocks and abuse. Avoid brute force when operating the device. |
 | Protect the device against extreme heat and dust. |
 | There are no user-serviceable parts inside the device. Refer to an authorized dealer for service and/or spare parts. |
3. General Guidelines
Refer to the Velleman® Service and Quality Warranty on the last pages of this manual.
- Familiarise yourself with the functions of the device before actually using it.
- All modifications of the device are forbidden.
- Only use the device for its intended purpose. Using the device in an unauthorised way will void the warranty.
4. Features
- dual display
• air velocity level indication - 4-digit LCD
• area setting units: cm ^2 , m ^2 , ft ^2
• air velocity units: m/s, km/h, ft/min, knots, mph
• air set: 0.001 \~ 9999 m² (0.001 \~ 9999 ft²)
• temperature units: °C, °F - low-battery indication
- timing shut-off and auto power-off
- comes with: anemo probe, battery, user manual, screw driver, carry pouch, coloured box
5. Overview
Refer to the illustrations on page 2 of this manual.
| 1 | impeller |
| 2 | LCD display |
| 3 | °C/°F button |
| 4 | MIN/MAX/data hold button |
| 5 | unit button |
| 6 | AVG/backlight button |
| 7 | on-off button |
| 8 | battery compartment |
Display
| 1 | auto power-off |
| 2 | AVG value |
| 3 | MAX value |
| 4 | MIN value |
| 5 | data hold |
| 6 | battery level |
| 7 | temperature units |
| 8 | wind speed units |
| 9 | current reading |
| 10 | x100 reading |
| 11 | area units |
| 12 | air flow units |
| 13 | air velocity level |
| 14 | analogue bar graph |
| 15 | temperature reading |
6. Battery
- To replace the battery, make sure the device is switched off.
- Open the battery compartment at the back using an appropriate screwdriver.
- Take out the old battery and replace with a new and identical 9 V battery following the polarity markings inside the compartment.
- Close the battery compartment.
Warning: Do not puncture batteries or throw them in fire as they may explode. Do not attempt to recharge non-rechargeable batteries (alkaline). Dispose of batteries in accordance with local regulations. Keep batteries away from children.
7. Operation
- Press the on-off button for 1 second to switch on the meter.
- Briefly press the AVG/backlight button to switch on the backlight.
- Hold the impeller into the air or gas flow to be measured. The display shows the measured value.
-
Press the unit button to select your wind speed unit.
-
Press the °C/°F button to select the temperature measurement unit.
-
Press the MIN/MAX button to freeze the reading on the display. Briefly press again to unfreeze.
-
Hold the MIN/MAX button pressed to display the recorded maximum value, press again to display the recorded minimum value. Hold pressed to exit the function.
-
Hold the AVG/backlight button pressed for 3 seconds to enter the average measurement mode. The average reading of the last 10 recorded values will be displayed. Hold the AVG/backlight button pressed for 3 seconds to exit the mode.
-
Hold the unit button pressed while switching on the meter to enter the area setting mode. Release the unit button as soon as the desired measuring unit appears on the LCD display. Use all the buttons (except for the on-off button) to set your area. Switch off the meter to save your setting.
-
Press the on-off button for 3 seconds to switch off the meter.
8. Cleaning and Maintenance
- Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents. DO NOT submerge the device in any liquid.
- Store the meter in a dry place away from humidity and vibrations.
- Remove the battery when the meter is to be stored for long periods of time.
9. Technical Specifications
| LCD display | 4 digits | |
| parameters | m/s, km/h, ft/min, knots, mph, °C, °F | |
| measuring range | -30°C ~ 60°C (-22°F ~ 140°F) | |
| 0.3 ~ 45 m/s | ||
| 0.5 ~ 87.5 knots | ||
| 0.6 ~ 100.6 mph | ||
| 59 ~ 8858 ft/min | ||
| 1.0~162 km/h | ||
| resolution | ||
| 0.1 m/s (0.1 fpm) | ||
| 0.1°C (0.1°F) | ||
DEM401
| accuracy | ||
| ± 3 % of rdg + 0.1 | ||
| ± 1.5°C (± 2.7°F) | ||
| sample rate | 2x / sec. | |
| operating conditions | -20°C ~ +60°C (14°F ~ 140°F),0 ~ 80 % RH (non-condensing) | |
| storage conditions | -20°C ~ 60°C (-4°F ~ 140°F),0 ~ 80 % RH (non-condensing) | |
| power supply | 1x 9 V battery 6F22 (incl.) | |
| auto power-off | ± 15 min. | |
| dimensions | 159 x 62 x 32 mm | |
| weight (with battery) | ± 277 g | |
Use this device with original accessories only. Velleman nv cannot be held responsible in the event of damage or injury resulting from (incorrect) use of this device. For more info concerning this product and the latest version of this manual, please visit our website www.velleman.eu. The information in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
The copyright to this manual is owned by Velleman nv. All worldwide rights reserved. No part of this manual may be copied, reproduced, translated or reduced to any electronic medium or otherwise without the prior written consent of the copyright holder.
GEBRUIKERSHANDLEIDING
1. Inleiding
© INFORMACJA O PRAWACH WŁASNOŚCI
Velleman® Service and Quality Warranty
Since its foundation in 1972, Velleman® acquired extensive experience in the electronics world and currently distributes its products in over 85 countries.
All our products fulfil strict quality requirements and legal stipulations in the EU. In order to ensure the quality, our products regularly go through an extra quality check, both by an internal quality department and by specialized external organisations. If, all precautionary measures notwithstanding, problems should occur, please make appeal to our warranty (see guarantee conditions).
General Warranty Conditions Concerning Consumer Products (for EU):
- All consumer products are subject to a 24-month warranty on production flaws and defective material as from the original date of purchase.
- Velleman® can decide to replace an article with an equivalent article, or to refund the retail value totally or partially when the complaint is valid and a free repair or replacement of the article is impossible, or if the expenses are out of proportion.
You will be delivered a replacing article or a refund at the value of 100% of the purchase price in case of a flaw occurred in the first year after the date of purchase and delivery, or a replacing article at 50% of the purchase price or a refund at the value of 50% of the retail value in case of a flaw occurred in the second year after the date of purchase and delivery.
- Not covered by warranty:
- all direct or indirect damage caused after delivery to the article (e.g. by oxidation, shocks, falls, dust, dirt, humidity...), and by the article, as well as its contents (e.g. data loss), compensation for loss of profits;
- consumable goods, parts or accessories that are subject to an aging process during normal use, such as batteries (rechargeable, non-rechargeable, built-in or replaceable), lamps, rubber parts, drive belts... (unlimited list);
- flaws resulting from fire, water damage, lightning, accident, natural disaster, etc....;
- flaws caused deliberately, negligently or resulting from improper handling, negligent maintenance, abusive use or use contrary to the manufacturer's instructions;
- damage caused by a commercial, professional or collective use of the article (the warranty validity will be reduced to six (6) months when the article is used professionally);
- damage resulting from an inappropriate packing and shipping of the article;
- all damage caused by modification, repair or alteration performed by a third party without written permission by Velleman®.
- Articles to be repaired must be delivered to your Velleman® dealer, solidly packed (preferably in the original packaging), and be completed with the original receipt of purchase and a clear flaw description.
- Hint: In order to save on cost and time, please reread the manual and check if the flaw is caused by obvious causes prior to presenting the article for repair. Note that returning a non-defective article can also involve handling costs.
- Repairs occurring after warranty expiration are subject to shipping costs.
- The above conditions are without prejudice to all commercial warranties.
