Ambient Temperature & Humidity: During operation , storage: individually-30~+65℃(no freeze ,no drew ), During operation,storage: individually 35-95%RH. Detect Object: Magnetic Metal Insulation Impedance: 50MΩ above ( DC500 megameter ) between charging part and shell. Lj4a3-1 Screen Shield DC6-36V 200mA Inductive 4mm 12V Proximity Sensor Heschen M4 Inductive Proximity Sensor Switch, Shielded Type, LJ4A3-1-Z/BY, Detector 1mm, 10-30VDC 150mA, PNP Normally Open (NO), 3-Wire Control Output: 100mA below. Loop Protection: Reversal connection protection,surge absorption,load short-circuit protection. Current Output: 100mA; Working Voltage: 10-30 VDC Detection Object: Magnetic metal(the detection distance decreases when it is non-magnetic metal). Withstand Voltage: AC1000V 50/60Hz 1 min. About this item Mounting Hole Diameter: 4mm; Cable length: 200cm/78 Detecting Distance: 1mm±10%; Set distance: 0-0.7mm Output Type: PNP NC (Normally Closed), Shield Type Current Output: 150mA; Working Voltage: 10-30 VDC Detect Object Output Type: Normally Open, Screen Shield Type Inductive Proximity Sensor M4 Switch, Shield Type, LJ4A3-1-Z Magnetic Metal Detector Sensor