Mounting Hole Diameter: 18mm Detecting Distance: 8mm±10%; Set distance: 0-7mm Output Type: NO(Normally Open), Non-Shield Type Current Output: 400mA; Working Voltage: 90-250 VAC Detect Object: Magnetic metal Detection Object: Magnetic metal(the detection distance decreases when it is non-magnetic metal). Delay Distance: 10% below of the detection distance. Supply Voltage:AC90-250V 50/60Hz. Comsuption Current: 1.7mA below. Control Output: 400mA below. Loop Protection: Surge absorption. Ambient Temperature & Humidity:During operation, storage: individually-30～＋65℃(no freeze ,no drew ), During operation,storage:individually 35-95%RH. Insulation Impedance: 50MΩ above ( DC500 megameter ) between charging part and shell. Withstand Voltage: AC1000V 50/60Hz 1 min. between charging part and shell. Temperature Influence: Temperature range-30～＋65℃,at + 23℃,± 15% detection distance, Temperature range-25～＋60℃,at +23℃,±10% detection distance. Voltage influence: Inside ±15% rated supply voltage range,at rated supply voltage value ,inside ± 10 % detection distance.