User Manual

8 | English
1 609 92A 4JT | (05.09.2018) Bosch Power Tools
(b)
Temperature warning
(c)
Laser switched on
(d)
Measurement stopped
(e)
Previous measured value
(f)
Unit of measurement
(g)
Current measured value
Technical Data
Digital laser measure GLM 20
Article number 3 601 K72 E..
Measuring range (typical) 0.15–20 m
A)
Measuring accuracy (typical) ± 3.0 mm
B)
Smallest display unit 1 mm
Measuring time
– typical 0.5 s
– maximum 4 s
Operating temperature -10 °C to +40 °C
Storage temperature -20 °C to +70 °C
Max. relative humidity 90%
Max. working height above reference height 2000 m
Degree of soiling in accordance with IEC 61010-1 2
C)
Laser class 2
Laser type 635 nm, < 1 mW
Laser beam diameter (at 25 °C) approx.
– 10 m distance 9 mm
– 20 m distance 18 mm
Batteries 2 x 1.5 V LR03 (AAA)
Battery life during measuring operation approx. 5 h
Weight according to EPTA-Procedure 01:2014 0.13 kg