เลเซอร์กำหนดแนวเส้นบ๊อช BOSCH Line Laser รุ่น GLL 3-50
Technical data: GLL 3-50 Professional Professional
Laser diode

10mW for H-line, 15mW for V-line

Laser class 2
Working range 10 m
Working range with receiver 50 m
Levelling accuracy ± mm/m
Self-levelling range +/-4°
Dust and splash protection IP 54
Power supply Alkaline battery, 4 x AA LR06 1,5V
Operating duration, max. 6 h
Tripod connection 1/4″
Weight 9 kg