-10-
Technical Data
1) at 68° F (20 °C)
2) alongside the axies
Please observe the article number on the type
plate of your measuring tool. The trade names of
the individual measuring tools
may vary.
The measuring tool can be clearly identified with
the serial number 17 on the type plate.
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. 1000 ft
approx. 300 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)
w ww . . co m
information@itm.com1.800.561.8187