Accuracy ..... 30” (±2 mm per 15 m)
Emission source ..... laser diode, 650 nm
Beam diameter ..... 5 mm, approximately
Rotational speed ..... from 0 to 350 rpm
Range ..... 100 m with detector
             30 m without detector
Laser emission power .....2 mW
Class of laser hazard ..... 2
Time of operation ..... 20 h, approximately
Temperature range..... minus 20 to plus 50oC
Mass ..... 1.5 kg, approximately
Power supply ..... plug-in storage battery, 4.8 V