No. of H Beams
|
4
|
||
No. of V Beams
|
4
|
||
Plumb Laser
|
√
|
||
Tangent Screw
|
√
|
||
Wave Length
|
635nm
|
||
Operating Temperature
|
-10°C ~ +50°C
|
||
Working Range
|
Indoor: 10m; Detector: 30m
|
||
Self-leveling Method
|
Electromechanical Leveling
|
||
Leveling Accuracy
|
±2mm/10m
|
||
Compensation Range
|
±2°
|
||
Power Supply
|
1.5V AA batteries X 3
|