response time < 2 ms current consumption max. (no load) 150 mA light source pulsed infrared diode type rectangular housing material die-cast zinc linearity error relative < 0,3 % wave length 880 nm baud rate 19200, adjustable measuring field size (dep. on measuring dist.) 400 ... 875 mm resolution 0,5 ... 1 mm connection types connector M12 8 pin, rotatable smallest object recognizable 8,5 ... 18 mm short circuit protection yes reverse polarity protection yes, Vs to GND output signal 4 ... 20 mA output current < 100 mA voltage supply range +Vs 15 ... 28 VDC protection class IP 67 interface analog and RS 485 front (optics) glass output function Out 1 / Alarm measuring distance (to object) 640 ... 1400 mm adjustment Teach-in measuring frequency 500 Hz type measuring mode: edges, center, width width / diameter 23 mm operating temperature 0 ... +55 °C switching output NPN manufacter SKU ZADM 023H871.0002 version without filter for transparent objects