Available as diffused, retro reflective and through beam type. Supply Voltage : 10 to 30 VDC / 24 to 240 VAC Cable and connector type versions. Sensing Distance : Diffused type : 100, 150m, 200, 400 and 500mm. Retro reflective : 3m / 5m max. Through beam : 5m / 15m Output DC : PNP-NPN ( NO+NC ) Output AC : NO/NC Emission : Infra red. Sensitivity Adjustment : Trimmer 1 turn. Housing material : PBC plastic or Nickel plated brass.