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25
Bosch Power Tools
2 610 A14 633 | (29.9.10)
Technical Data
Rotational Laser Level
GRL 250 HV
Professional
GRL 300 HV
Professional
GRL 300 HVG
Professional
Article number
3 601 K61 60.
3 601 K61 50.
3 601 K61 70.
Working range (radius)
1)
– without laser receiver,
approx.
– with laser receiver, approx.
30 m
125 m
30 m
150 m
50 m
150 m
Levelling Accuracy
1) 2)
±
0.1 mm/m
±
0.1 mm/m
±
0.1 mm/m
Self-levelling range, typically
±
8 % (
±
5°)
±
8 % (
±
5°)
±
8 % (
±
5°)
Levelling duration, typically
15 s
15 s
15 s
Rotational speed
150/300/600 min
-1
150/300/600 min
-1
150/300/600 min
-1
Aperture angle for line
operation
10/25/50°
10/25/50°
10/25/50°
Operating temperature
–10 ... +50 °C
–10 ... +50 °C
0 ... +40 °C
Storage temperature
–20 ... +70 °C
–20 ... +70 °C
–20 ... +70 °C
Relative air humidity, max.
90 %
90 %
90 %
Laser class
2
3R
3R
Laser type
635 nm, <1 mW
635 nm, <5 mW
532 nm, <5 mW
Laser beam Ø at the exit
opening, approx.
1)
5 mm
5 mm
5 mm
Tripod mount (horizontal)
5/8"-11
5/8"-11
5/8"-11
Batteries (NiMH)
Batteries (alkali-manganese)
2 x 1.2 V HR20 (D)
(9 Ah)
2 x 1.5 V LR20 (D)
2 x 1.2 V HR20 (D)
(9 Ah)
2 x 1.5 V LR20 (D)
2 x 1.2 V HR20 (D)
(9 Ah)
2 x 1.5 V LR20 (D)
Operating life time, approx.
– Batteries (NiMH)
– Batteries (alkali-manganese)
40 h
60 h
30 h
50 h
20 h
30 h
Weight according to
EPTA-Procedure 01/2003
1.8 kg
1.8 kg
1.8 kg
Dimensions
190 x 180 x 170 mm 190 x 180 x 170 mm 190 x 180 x 170 mm
Degree of protection
IP 54 (dust and
splash water pro-
tected)
IP 54 (dust and
splash water pro-
tected)
IP 54 (dust and
splash water pro-
tected)
1) at 20 °C
2) alongside the axes
Please observe the article number on the type plate of your measuring tool. The trade names of the individual meas-
uring tools may vary.
The measuring tool can be clearly identified with the serial number
19
on the type plate.
OBJ_BUCH-757-006.book Page 25 Wednesday, September 29, 2010 11:21 AM