17
18
Maximum battery life
Single measurement
for 4000 times
Storage temperature range
Operating temperature range
Storage humidity
Battery
Weight (include battery)
Outside measurement
-20°C-60°C
0°C-40°C
RH85%
1.5V 3*AAA
160g
28*54*118mm
Note:
In harsh environments, such as:
too strong sunshine, too large ambient
temperature fluctuation, weak reflection
effect of reflective surface, low battery,
measurement result would have large
error.
Daily maintenance of meter
•
Do not place the meter in hot and
humid environment to store for long
time. If the meter is not used for long
time, please remove the battery and
place the meter into the included
meter case in a cool and dry place.
•
Keep the meter surface clean. Use
soft damp cloth to wipe dust on the
surface. Don't use corrosive liquid to
clean the meter. Laser device window
and focus lens can be cleaned
according to the method for cleaning
optical device.