DEM300
V. 02 – 25/04/2016 5 ©Velleman nv
6. To display the recorded maximum value, press and hold the Fc/Lux
button for 3 seconds until the MAX icon appears on the display. Press
again to display the recorded minimum value; the MIN icon appears on
the display. To exit the function, press and hold the Fc/Lux button for
3 seconds.
NOTE: Exiting the MIN/MAX function will reset the recorded values.
7. Press the on-off button for 3 seconds to switch off the meter.
8. 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.
9. Technical Specifications
0 lux ~ 200000 lux / 0 Fc ~ 20000 Fc
(measurement repeatability)
± 3 % rdg ± 0.5 % f.s. (< 10,000 lux)
± 4 % rdg ± 10 dgts (> 10,000 lux)
one silicon photo diode with filter
1x 9 V battery, 006P, NEDA1604 or IEC6F22
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.
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