Technical Data - Hilti PR 20 Manual De Instrucciones

4. Technical data for the PR 20
Range (diameter)
2 to 400m [6 to 1300'] with PRA
20 laser detector
Accuracy (at 24°C/+75°F)
± 0.5mm @ 10m [0.2" @ 32.8']
Laser product class
Class 2, visible, 650nm, < 1mW
(IEC825-1/EN60825;
FDA 21 CFR 1040)
Speed of rotation [r.p.m.]
300 (operating speed)
Self-leveling range
± 5°, LED indicator
Automatic cut-out
When the laser is brought out of
level (after 1 minute), unless both
axes set to inclined mode:
- rotation stops
- all LEDs blink
Status indicators
- Auto leveling LED
- Battery condition LED
- Shock warning LED
- X inclination/direction LED
- Y inclination/direction LED
Power supply
3 x size D alkaline batteries
Battery life at 20°C [+68°]
Alkaline batteries: > 80 hours
NiMh batteries: > 60 hours
4
Printed: 07.07.2013 | Doc-Nr: PUB / 5070167 / 000 / 00
4. Technical data for the PR 20
Operating temperature
-20 to +50°C
[-4° to +122°F]
Storage temperature
-30 to +60°C dry
[-22° to +140°F]
Protection class
IP 56 (as per IEC 529)
Tripod thread
5/8" x 18
Weight
Approx. 2.4 kg (5.3 lbs.)
including 3 batteries
Dimensions
186(L) x 186(W) x 213(H) mm
[7.3"(L) x 7.3"(W) x 10.9"(H) inches]