BOSCH GLM50C Laser measure (50m)

Laser diode: 635 nm, < 1 mW
Measurement range: 0,05 – 50,00m
Laser class: 2
Accuracy: +/- 1,5 mm
Đo góc: 0 – 360° (4 x 90°)
Accuracy: +/- 0.2°
Measurement time: < 0,5s, max 4s
Power supply: 2 x 1.5 V LR03 (AAA)
Weight, appox: 0.1 kg
Unit: m/cm, ft/inch
Memory: 30
Protection: IP 54
Data transmission: Android devices have Bluetooth™ 2.1 or higher , iOS devices have 
Bluetooth™ Smar
Android devices : Smartphones have Android 4.0 or higher , Tablets have Android 4.0 or 
higher
iOS devices: iPad (3rd generation or higher) , iPad Air (1st generation or higher) , iPad mini 
(1st generation or higher) , iPhone 4S or higher