Opto-sensor, laser measuring system, operating voltage 12.30 VDC, max. range 60 mm, focal length 53 mm, cable length 9 m, connecting cable, 9 m, measuring range 45.60 mm, focal point at 53 mm, operating voltage 12.30 VDC, analog output 4.20 mA, display of signal strength, alarm output, slow and fast operating mode adjustable