Use and Care Manual

-11-
Rotational Laser Level GRL 240 HV GRL 245 HV GRL 250 HV
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. 800 ft
approx. 240 m
approx. 200 ft
approx. 60 m
approx. 850 ft
approx. 260 m
Levelling Accuracy
1) 2)
± 1/4” @ 100 ft
± 2.0 mm @ 10 m
± 1/8” @ 100 ft
± 1.0 mm @ 10 m
± 1/8” @ 100 ft
± 1.0 mm @ 10 m
Self-levelling range, typ. ± 8% (± 5°) ± 8% (± 5°) ± 8% (± 5°)
Levelling duration, typically 15 s 15 s 15 s
Rotational speed 150/300/600min
-1
150/300/600min
-1
150/300/600min
-1
Scan angle for line opera-
tion 10°/25°/50° 10°/25°/50° 10°/25°/50°
Operating temperature 0...+50°C 0...+50°C 0...+50°C
Storage temperature –20...+70°C –20...+70°C –20...+70°C
Relative air humidity, max. 90 % 90% 90 %
Laser class
Laser type
2
635nm, <1mW
2
635nm, <1mW
3R
635nm, <5mW
Laser beam Ø at the exit
opening, approx.
1)
5mm 5mm 5mm
Tripod mount (horizontal) 5/8”-11 5/8”-11 5/8”-11
Batteries (alkali-manga-
nese) 2 x 1.5 VD (LR20) 2 x 1.5 VD (LR20) 2 x 1.5 VD (LR20)
Operating life time, approx.
–Batteries (alkali-manga-
nese)
1)
50 h 50 h 50 h
Weight according to EPTA-
Procedure 01/2003 3.9 lbs 3.9 lbs 3.9 lbs
Dimensions 190 x 180 x 170 mm 190 x 180 x 170 mm 190 x 180 x 170 mm
Degree of protection IP54 (dust and
splash water pro-
tected)
IP54 (dust and
splash water pro-
tected)
IP54 (dust and
splash water pro-
tected)
Rotational Laser
Level
1 Shock-warning
indicator
2 Shock-warning
button
3 Automatic leveling
indicator
4 On/Off button
5 Rotational speed
selection
6 Variable laser beam
7 Reception lens for
remote control
8 Exit opening for laser
beam
9 Plumb beam
10 Rotation head
11 Line operation and
length selection
12 Low Battery
indicator
13 LR 24/LR 30 Laser
Receiver*
14 Battery
compartment
15 Battery
compartment lock
16 5/8-11 tripod mount
17 Serial number
18 Laser warning label
19 Warning label, laser
radiation exit opening
(GRL 250 HV, GRL 300
HV, GRL 300 HVG only)
20 Remote control*
21 Tripod*
22 Leveling rod*
23 LR 1/LR 1 G Laser
receiver*
24 Laser viewing
glasses*
25 Wall mount/
alignment unit*
26 Wall mount
fastening screw*
27 Wall mount locking
screw*
28 5/8-11 instrument
mount*
29 Ceiling
measurement plate*
30 Case
Features
*Illustrated accessory may be optional on some models and not included in standard package.
The numbering of the product features shown refers to the illustration of the tool on page 2, 3 and 5.
Rotational Laser Level GRL 300 HV GRL 300 HVG
Working range (Diameter)
–without laser receiver
–with laser receiver
approx. 200 ft
approx. 60 m
approx. 1000 ft
approx. 300 m
approx. 330 ft
approx 100 m
approx. 1000 ft
approx. 300 m
Levelling Accuracy
1) 2)
± 1/8” @ 100 ft
± 1.0 mm @ 10 m
± 1/8” @ 100 ft
± 1.0 mm @ 10 m
Self-levelling range, typ. ± 8% (± 5°) ± 8% (± 5°)
Levelling duration, typically 15 s 15 s
Rotational speed 150/300/600min
-1
150/300/600min
-1
Scan angle for line opera-
tion 10°/25°/50° 10°/25°/50°
Operating temperature 0...+50°C 0...+40°C
Storage temperature –20...+70°C –20...+70°C
Relative air humidity, max. 90 % 90 %
Laser class
Laser type
3R
635nm, <5mW
3R
532nm, <5mW
Laser beam Ø at the exit
opening, approx.
1)
5mm 5mm
Tripod mount (horizontal) 5/8”-11 5/8”-11
Batteries (alkali-manga-
nese) 2 x 1.5 VD (LR20) 2 x 1.5 VD (LR20)
Operating life time, approx.
–Batteries (alkali-manga-
nese)
1)
50 h 30 h
Weight according to EPTA-
Procedure 01/2003 3.9 lbs 3.9 lbs
Dimensions 190 x 180 x 170 mm 190 x 180 x 170 mm
Degree of protection IP54 (dust and splash
water protected)
IP54 (dust and splash
water protected)