resolution < 0,1 mm measuring field size 24 mm reverse polarity protection yes, Vs to GND voltage drop Vd < 2,2 VDC output current < 100 mA wave length 880 nm output function light / dark operate response time < 0,25 ms connection types connector M8 4 pin hysteresis 0,4 mm width / diameter 34 mm front (optics) glass current consumption max. (no load) 120 mA operating temperature 0 ... +55 °C voltage supply range +Vs 12 ... 28 VDC type rectangular, front view light source pulsed infrared diode protection class IP 67 type switchable adjustment Teach-in measuring distance (to object) 0 ... 40 mm smallest object recognizable 0,5 mm output circuit PNP manufacter SKU ZADM 034P240.6921 housing material aluminum short circuit protection yes power on indication LED green output pulse length 10 ms measuring frequency 4000 Hz