Designation
Wall mount
Batter board adapter
Facade adapter
Vertical angle
Laser receiver
Laser receiver holder
Remote control unit
4 Technical data
Right of technical changes reserved.
PR 3
Receiving range (diameter)
Accuracy
Remote control range (radius)
Laser class
Speed of rotation
Self-leveling range
Power source
Battery life
Operating temperature range
Storage temperature range (dry)
Protection class
Tripod thread
Weight (including battery)
Dimensions (L x W x H)
PRA 2
Mode of communication
Detection range
Dimensions (L x W x H)
Power source
PRA 84 Li‑ion battery
Rated voltage (normal mode)
Maximum voltage (during operation or during charging
while in operation)
Rated current
Charging time
Operating temperature range
Short designation
PRA 70/71
PRA 750
PRA 760
PRA 770
PRA 31, PRA 38
PRA 80
PRA 2
With PRA 31 laser receiver: 2...300 m (6...900 ft)
per 10 m (±0.75 mm) (per 33 ft ±0.03") horizontal dis-
tance 0.75 mm (0.03"), temperature 24°C (75° F)
with the PRA 2 remote control (in typical application
situations), resting horizontally, up to: 1...30 m (3 ft. to
100 ft)
Class 2, visible, 620-690 nm/Po < 4.85 mW ≧ 300 /min;
Class II (CFR 21 § 1040 (FDA)
(IEC/EN 60825‑1:2007)
300, 600, 1500 /min ±10%
±5°
7.4 V / 5 Ah Li‑ion battery
Temperature +20°C (68°F), Li‑ion battery: ≥ 30 h
-20...+50°C (-4°F to 122°F)
-25...+60°C (-13°F to 140°F)
IP 56 (in accordance with IEC 60529) (not in "charging
during operation" mode)
⁵⁄₈" x 18
2.4 kg (5.3 lbs)
252 mm x 252 mm x 201 mm (10" x 10" x 8")
Infrared
up to 30 m (110 ft)
88 mm X 50 mm X 28 mm (3.4" x 1.9" x 1.1")
2 AA batteries
7.4 V
13 V
160 mAh
2h 10min / +32°C (90°F) / Battery is 80% charged
-20...+50°C (-4...+122°F)
Description
en
17