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Designation
Short designation
Description
Wall mount
PRA 70/71
Batter board adapter
PRA 750
Facade adapter
PRA 760
Vertical angle
PRA 770
Laser receiver
PRA 31, PRA 38
Laser receiver holder
PRA 80
Remote control unit
PRA 2
4 Technical data
Right of technical changes reserved.
PR 3
Receiving range (diameter)
With PRA 31 laser receiver: 2…300 m (6...900 ft)
Accuracy
per 10 m (±0.75 mm) (per 33 ft ±0.03") horizontal dis-
tance 0.75 mm (0.03"), temperature 24°C (75° F)
Remote control range (radius)
with the PRA 2 remote control (in typical application
situations), resting horizontally, up to: 1…30 m (3 ft. to
100 ft)
Laser class
Class 2, visible, 620-690 nm/Po < 4.85 mW ≧ 300 /min;
Class II (CFR 21 § 1040 (FDA)
(IEC/EN 60825‑1:2007)
Speed of rotation
300, 600, 1500 /min ±10%
Self-leveling range
±5°
Power source
7.4 V / 5 Ah Li‑ion battery
Battery life
Tempe20°C (68°F), Li‑ion battery: ≥ 30 h
Operating temperature range
-20…+50°C (-4°F to 122°F)
Storage temperature range (dry)
-25…+60°C (-13°F to 140°F)
Protection class
IP 56 (in accordance with IEC 60529) (not in “charging
during operation” mode)
Tripod thread
⁵⁄₈" x 18
Weight (including battery)
2.4 kg (5.3 lbs)
Dimensions (L x W x H)
252 mm x 252 mm x 201 mm (10" x 10" x 8")
PRA 2
Mode of communication
Infrared
Detection range
up to 30 m (110 ft)
Dimensions (L x W x H)
88 mm X 50 mm X 28 mm (3.4" x 1.9" x 1.1")
Power source
2 AA batteries
PRA 84 Li‑ion battery
Rated voltage (normal mode)
7.4 V
Maximum voltage (during operation or during charging
while in operation)
13 V
Rated current
160 mAh
Charging time
2h 10min / +32°C (90°F) / Battery is 80% charged
Operating temperature range
-20…+50°C (-4...+122°F)
en
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Printed: 30.10.2014 | Doc-Nr: PUB / 5070202 / 000 / 02
Summary of Contents for PR 3
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