Power supply AC 30-250V,DC 10-60V,Universal AC-DC 20-240V Load current DC:200mA,AC500mA Residual voltage DC2 wire:≤6V AC 2wire≤10V DC 3wire ≤2.5V Consumption current ≤25mA Detect object 30×30×1 A3 iron Repeat accuracy ≤3% Speed 3...1200time/minutes Ambient temperature -20...70℃ Shell material Copper Protection grade IP67 Temperature drift ≤±10% Protection circuit Surge,short-circuit,reverse polarity Indicator LED Hysteresis 1...20% Connection PVC Cable 2m Housing size M30×1×80 http://www.sensorsfactory.com/