| Specification | M18 |
| Mounting | Flushed |
| Sensing distance | 5mm±10% |
| Set distance | 0~4mm |
| Hysteresis error | 3~15%（sensing distance） |
| Repeat accuracy | ＜5%（sensing distance） |
| Output mode | NPN/PNP |
| Response frequency | 50Hz |
| Temperature effect | -25℃~70℃,within±20%（+23℃ sensing distance） |
| Power supply | DC12-24V impulse(p-p)＜10%(DC10-30V) |
| Current consumption | ＜10mA |
| Voltage effect | ＜3% |
| Residual voltage | ＜2.5V(load current 200mA＆cable 2m） |
| Load current | <200mA |
| Circuit protection | Reverse connection protection,short circuit protection,electrical surge absorption |
| Indicator light | Red LED |
| Leakage current | ＜100uA |
| Connection | Cable 2m |
| Ambient temperature | Work＆store：-25℃~70℃ |
| Ambient humidity | Work＆store：35% ~ 95% |
| Anti-vibration | 10~55Hz，1.5mm double amplitude for 2H each in,X,Yand Z directions |
| Withstanding voltage | 1000VAC,50/60Hz for 1min between current-carrying parts and case |
| Insulation resistance | >50MΩ min.（at 500VDC)between current-carrying parts and case |
| Protection degree | IEC IP65 |
| Housing | Nickel-copper alloy |