DEM300 - Luxmeter VELLEMAN - Free user manual and instructions

Product type	Lux meter
Brand	Velleman
Model	DEM300
Measurement range	0 ~ 200000 lux / 0 ~ 20000 Fc
Accuracy	±3% of reading ±0.5% of full scale (<10000 lux) / ±4% of reading ±10 digits (>10000 lux)
Repeatability	±2%
Display	4-digit LCD with low battery and over-range indicators
Main functions	Max/Min, Data hold, Backlight, Auto power off (15 min)
Selectable measurement unit	lux / Fc
Sensor	Silicon photodiode with filter
Sampling rate	2 times per second
Power supply	1 x 9V battery (type 6LR61/6F22)
Dimensions (L x W x H)	171 x 55 x 38 mm
Weight (with battery)	±161 g
Operating temperature	-20°C to 60°C
Operating humidity	10 ~ 90% RH
Maintenance and cleaning	Clean with a damp non-lint cloth; avoid alcohol, solvents and immersion
Safety	Protect from rain, moisture, shocks, extreme temperatures and dust. Keep out of reach of children.
Spare parts and repairability	No user-serviceable parts. Order spare parts from the dealer.
Included accessories	Protective cap, user manual

Frequently Asked Questions - DEM300 VELLEMAN

How to turn the DEM300 lux meter on and off?

To turn on, press and hold the power button for 1 second. To turn off, press and hold for 3 seconds. A brief press turns on the backlight.

How to select the measurement unit (lux or Fc)?

Press the Fc/Lux button to toggle between lux and Fc units.

How to measure illuminance?

Remove the protective cap, turn on the device, then point the light receiver at the source at a distance of 1 to 1.5 m. The value is displayed on the LCD screen.

What is the measurement range of the DEM300?

The range is 0 to 200000 lux or 0 to 20000 Fc.

How to replace the battery?

Turn off the device, open the compartment with a screwdriver, remove the old battery and insert a new 9V battery respecting polarity. Close the compartment.

What do the indicators on the screen mean?

The screen displays the illuminance value, MAX/MIN indicators, data hold, low battery and over-range.

How to clean the lux meter?

Clean with a damp non-lint cloth. Never use alcohol or solvents and do not immerse the device in liquid.

What is the warranty of the device?

The warranty is 24 months for consumer products against manufacturing and material defects. It does not cover damage due to misuse.

Is the lux meter waterproof?

No, it is not waterproof. Protect it from rain, moisture and water splashes.

Where to find the complete manual?

The complete manual is available for free download on notice-facile.com or on the manufacturer's website Velleman.

USER MANUAL DEM300 VELLEMAN

MINI DIGITAL LIGHT METER

DIGITALE MINI LICHTMETER

MINI LUXMÈTRE NUMÉRIQUE

LUXÓMETRO DIGITAL

DIGITALES LUXMETER

MINI MIERNIK NATĘŻENIA OŚWIETLENIA

MINI MEDIDOR DIGITAL DA INTENSIDADE DE LUZ

USER MANUAL 3

GEBRUIKERSHANDLEIDING 6

MODE D'EMPLOI 10

MANUAL DEL USUARIO 14

To all residents of the European Union

Important environmental information about this product

Simple line drawing of a trash bin with crossed lines indicating no waste or discharge (no text or symbols)

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

• max / min function
  • light level measurements: 0 lux \~ 200000 lux
• easy to operate, light pocket-sized device
• 4 digit LCD display with low-battery and overrange indication
  • automatically revise parameters for nonstandard illumination
• selectable measurement units Fc/lux

5. Overview

Refer to the illustrations on page 2 of this manual.

1	light receptor
2	LCD display
3	on-off button

4	Fc/Lux button
5	tripod socket
6	battery compartment

Display

1	illuminance value
2	illuminance value
3	measurement
4	data hold

5	MIN value
6	MAX value
7	auto power off
8	battery level

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. Remove the protective cap from the light receptor.
2. Press the on-off button for 1 second to switch on the meter.
3. Briefly press the on-off button to switch on the backlight.
4. Press the Fc/Lux button to select your measurement unit.
5. Aim the light receptor to the light source at a distance of 1 to 1.5 m. The light level appears on the display.

DEM300

1. Hold the Fc/Lux button for 3 seconds to display the recorded maximum value, briefly press to display the recorded minimum value, hold pressed to exit the function.
2. Press the on-off button for 3 seconds to switch off the meter.
3. Place the protective cap over the light receptor after use.

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

light
	measuring range	0 lux ~ 200000 lux / 0 Fc ~ 20000 Fc (measurement repeatability)
	accuracy	± 3 % rdg ± 0.5 % f.s.(< 10,000 lux)
		± 4 % rdg ± 10 dgts (> 10,000 lux)
	repeatability	± 2%
		one silicon photo diode with filter
operating temperature		-20°C ~ 60°C
humidity		10 ~ 90 % RH
power supply		1x 9 V battery, 006P, NEDA1604 or IEC6F22
measurement rate		2x / sec.
auto power-off		15 min.
dimensions		171 x 55 x 38 mm
weight (with battery)		± 161 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.

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

NL