Bosch LR10 - Page 11

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Rotational Laser Level GRL800-20HV GRL900-20HV GRL1000-20HV
Working range (Diameter)
–without laser receiver
–with laser receiver
approx. 200 ft
(approx. 60 m)
approx. 800 ft
(approx. 240 m)
approx. 200 ft
(approx. 60 m)
approx. 1000 ft
(approx. 300 m)
approx. 200 ft
(approx. 60 m)
approx. 1000 ft
(approx. 300 m)
Leveling Accuracy
1) 2)
±3/16 in at 100 ft
(±4.5 mm at 30 m)
±1/8 in at 100 ft
(±3 mm at 30 m)
±1/8 in at 100 ft
(±3 mm at 30 m)
Self-leveling range (typical) ±8% (±5°) ±8% (±5°) ±8% (±5°)
Leveling duration (typical) 15s 15s 15s
Rotational speed 150/300/600min
-1
150/300/600min
-1
150/300/600min
-1
Scan angle for line operation 0º/10º/25º/50º 0º/10º/25º/50º 0º/10º/25º/50º
Operating temperature 14 °F ~122 °F
(–10 °C ~ +50 °C)
14 °F ~122 °F
(–10 °C ~ +50 °C)
14 °F ~122 °F
(–10 °C ~ +50 °C)
St
orage temperature -4 °F ~ 158 °F
(–20 °C ~ +70 °C)
-4 °F ~ 158 °F
(–20 °C ~ +70 °C)
-4 °F ~ 158 °F
(–20 °C ~ +70 °C)
Relative air humidity
, max. 90 % 90 % 90 %
Laser class 23R3R
Laser type 635 nm, <1 mW 635 nm, <5 mW 635 nm, <5 mW
Laser beam Ø at the exit
opening, appro
x.
1)
.2 in (4 mm) .2 in (4 mm) .2 in (4 mm)
Tripod mount 5/8 in-11 5/8 in-11 5/8 in-11
Batteries (alk
ali-manganese) 2 x 1.5 VD (LR20) 2 x 1.5 VD (LR20) 2 x 1.5 VD (LR20)
Operating life time, approx.
–Batteries
(alkali-manganese)
1)
50 h 50 h 50 h
Weight 3.9 lb (1.76 kg) 3.9 lb (1.76 kg) 3.9 lb (1.76 kg)
Dimensions 7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
7.5 x 7 x 6.7 in
(190 x 180 x 170 mm)
Degree of protection IP 54 (dust and splash
water protected)
IP 54 (dust and splash
water protected)
IP 54 (dust and splash
water protected)
1) at 68º F (20 ºC).
2) alongside the axes.
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