Hilti PLT 400, Original Operating Instructions, Page: 27 / 280

*2325080*
2325080 English 21
4.2 Laser distance measurement
Wavelength 646 nm … 674 nm
Laser color red
Laser class in accordance with IEC 60825-1
2
Maximum average power output < 1 mW
Pulse duration 0.06 ns … 2.5 ns
Pulse frequency 3 MHz … 102 MHz
Beam divergence 0.1 mrad … 5.5 mrad
4.3 Angle measuring precision (ISO 17123-3)
PLT 400­2 2" (0.6 mgon)
PLT 400­4 4" (1.2 mgon)
4.4 Distance measuring precision (ISO 17123-4)
Standard 2 mm + 2 ppm
(0.1 in + 2 ppm)
Prism tracking 3 mm
(0.1 in)
Reflectorless 2 mm + 2 ppm
(0.1 in + 2 ppm)
4.5 Tracking (LED tracker)
Peak wavelength ≤ 810 nm
Typical average radiation intensity at a distance of 20 cm
(108 μs/109 Hz)
3 mW/cm²
Maximum radiation intensity at a distance of 20 cm 0.24 mW/cm²
Maximum pulse duration
108 µs
Maximum pulse frequency 330 Hz
Beam divergence (2θ
1/2
) 20°
Tracking range POA 25
1.5 m … 100 m
(4 ft - 11 in … 328 ft)
Tracking range POA 20 1.5 m … 400 m
(4 ft - 11 in … 1,312 ft)
4.6 Camera
Aperture angle (continuous focus) 2° … 30°
(0.03 rad … 0.5 rad)
Focus range ≥ 5 m
(≥ 16 ft)
4.7 Technical data PLC 400
Weight PLC 400 0.55 kg
(1.21 lb)
Degree of protection PLC 400 IP65
Rated voltage 7.2 V
Capacity 7.1 Ah
Battery life 8 h