DEM400 - Anemometer VELLEMAN - Free user manual and instructions

Brand	Velleman
Model	DEM400
Product type	Digital anemometer
Dimensions	Approximately 150 x 60 x 30 mm
Weight	Approximately 200 g (with battery)
Power supply	9V battery (type 6LR61)
Speed measurement range	0 to 30 m/s
Accuracy	±3 % of reading
Main functions	Air speed measurement, temperature, data hold, auto power off
Display	Backlit LCD screen
Sensor	Rotating vane
Measurement units	m/s, km/h, ft/min, knots, mph
Ambient temperature	-10°C to 50°C
Maintenance and cleaning	Clean with a soft dry cloth. Do not use solvents.
Safety	Avoid moisture and shocks. Do not open the device.
Spare parts and repairability	Sensor and battery replaceable. Consult a technician for any repairs.
General information	Compliant with CE standards. Indoor/outdoor use under shelter.

Frequently Asked Questions - DEM400 VELLEMAN

How to turn on the DEM400 anemometer?

Press the ON/OFF button located on the side of the device. The LCD screen lights up and the device is ready to measure.

What to do if the display freezes?

Remove the battery for 30 seconds, then reinsert it. If the problem persists, contact customer service.

How to change the battery?

Open the battery compartment at the back of the device using a screwdriver. Replace the used 9V battery with a new one, respecting the polarity.

What is the measurement accuracy?

The accuracy for wind speed is ±3 % of reading. For temperature, ±1°C.

Can you measure temperature with this device?

Yes, the DEM400 includes a thermometer that displays ambient temperature in °C or °F.

How to clean the anemometer?

Use a soft dry cloth to wipe the housing. Never use chemical or abrasive products.

The device turns off by itself, is this normal?

Yes, an auto power-off function after 15 minutes of inactivity is enabled by default to save the battery.

What does the 'ERR' error mean?

The 'ERR' error usually indicates an out-of-range measurement or a defective sensor. Check the sensor and try again.

Can the anemometer be used in the rain?

No, the device is not waterproof. It must be used sheltered from water to avoid damage.

Where to find the full manual?

The full manual is available in PDF format on the site notice-facile.com for free download.

USER MANUAL DEM400 VELLEMAN

MINI DIGITAL THERMOMETER-ANEMOMETER DIGITALE MINI THERMOMETER-ANEMOMETER MINI THERMOMÈTRE/ANÉMOMÈTRE NUMÉRIQUE MINI TERMÓMETRO-ANEMÓMETRO DIGITAL DIGITALES MINI-THERMOMETER-ANEMOMETER MINI TERMOMETR-ANEMOMETR CYFROWY MINI TERMÔMETRO-ANEMÓMETRO DIGITAL

USER MANUAL 3 GEBRUIKERSHANDLEIDING 7 MODE D'EMPLOI 11 MANUAL DEL USUARIO 15 BEDIENUNGSANLEITUNG 19 INSTRUKCJA OBSŁUGI 23 MANUAL DO UTILIZADOR 27

CE

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

• wind speed measurements in: m/s, ft/min, mph, km/h and knots
  • temperature reads out in °C and °F
• backlight LCD display with function indication
• max / min / data-hold function
• auto power off and low-battery indication

5. Overview

Refer to the illustrations on page 2 of this manual.

1	impeller
2	MIN/MAX button
3	LCD display

4	on-off button
5	tripod socket
6	battery compartment

Display

1	battery level
2	auto power-off
3	temperature unit °C
4	MAX value
5	MIN value
6	temperature unit °F
7	wind speed unit knots

8	wind speed unit m/s
9	wind speed unit mph
10	wind speed unit km/h
11	wind speed unit ft/min
12	wind speed measurement
13	temperature measurement

6. Battery

1. To replace the battery, make sure the device is switched off.
2. Open the battery compartment at the back using an appropriate screwdriver.
3. Take out the old battery and replace with a new and identical 9 V battery following the polarity markings inside the compartment.
4. 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

1. Press the on-off button for 1 second to switch on the meter.
2. Briefly press the on-off button to switch on the backlight.
3. Hold the impeller into the air or gas flow to be measured. The display shows the measured value.
4. Hold the MIN/MAX pressed for 3 seconds to select your wind speed unit.

DEM400

1. When powered off, keep the MIN/MAX button pressed and switch on the meter to change the temperature measurement unit. Power off and repeat to change again. Temperature will be measured automatically.
2. Press the MIN/MAX button to display the recorded maximum value, press again to display the recorded minimum value, press again to exit the function.
3. 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		3 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)
accuracy
	± 3 % of reading + 0.3 m/s
	± 1.5°C (± 2.7°F)
sample rate		1x / sec.
operating conditions		-20°C ~ +60°C (14°F ~ 140°F), 0 ~ 80% RH (non-condensing)
storage conditions		-20°C ~ 60°C (-14°F ~ 140°F), 0 ~ 80% RH (non-condensing)
power supply		1 x 9 V battery (incl.)
auto power-off		± 15 min.
dimensions		175 x 55 x 38 mm
weight (with battery)		± 90 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

DEM400

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

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.

The above enumeration is subject to modification according to the article (see article's manual).

NL