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7. Specification
Product size
Self-leveling
Laser level
USB charging
Accuracy
Straightness accuracy
Lower reference point accuracy
Self-leveling angle
Operating distance (200Lux)
Operating time
IP rating
Operating temperature
Line width (10m)
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LM555LD English Manual
126mm x 120mm x 204.5mm
√
Class II IEC/EN.60825-1 2014
√
±2mm/10m
±2mm/10m
1mm/70cm
3.5°
20m (line)
25m (point)
5h
IP54
-5°C~+40°C
3mm±1mm
LM555LD English Manual
8. Maintenance
The laser device has been carefully calibrated and packaged according to
various precise specifications before leaving the factory.
It is recommended to perform accuracy test before the first-time use and
perform test regularly, especially during high precision requirements.
Turn the device off when it is not in use.
Do not short-circuit the battery contacts, charge the alkaline battery, or throw
the battery into fire, these actions may cause dangerous accidents.
Do not use old and new batteries simultaneously. Be sure to replace all of
them with the same type of batteries in same brand.
Keep the battery out of the reach of children.
Do not expose the meter to sunlight or high temperatures. The meter shell and
some parts are made of plastic, which may be damaged in high temperature
environments.
Clean the outer plastic parts with a damp cloth. It is not recommended to clean
it with dissolvent. Wipe away moisture with a dry soft cloth before putting the
meter into the box.
Store the meter properly in its pouch or package. Remove the batteries during
long-time storage to avoid battery leakage.
Do not dispose the meter into household trash.
Dispose the battery or related electronic waste according to local laws and
WEEE (Waste Electrical and Electronic Equipment) rules.
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