| Detection method | Diffuse Reflective Type |
| Model | NPN
| PF31V-D01BNS |
| PNP | PF31V-D01BPS |
| Sensing distance | 1m (Adjustable Distance) |
| Standard target | 200*200 Reflectivity 90% White Cardboard |
| Output mode | Light ON/Dark ON adjustable |
| Light source | Infrared light 850nm |
| Supply power | DC 12～24V ±10% ，impulse（P-P）＜10％ (DC10-30V) |
| Residual voltage | 2V max (Load current≤100mA) |
| Current consumption | ＜20mA |
| Load Current | ≤100mA |
| Circuit protection | Reverse connection protection，Short circuit protection |
| Response time | <1ms |
| Indicator light | Output：OrangeLED Stable：Green LED |
| Connection | Cable 2m |
| Ambient temperature | Work:-25～+55℃；Store：-30～+70℃（(No dew condensation or icing allowed) |
| Ambient humidity | Work：35～85%RH，Store：35～95%RH（No dew condensation) |
| Ambient illumination | Sunlight: 10,000Lx， lamplight: 3,000Lx |
| Withstand Voltage | 1000 VAC, 50/60 Hz, 1 min，between current-carring parts and case |
| Insulation resistance | ＞20MΩ（DC500V megger）between current-carring parts and case |
| Anti-vibration | 10~55HZ double-amplitude 1.5mmX,Y,Z 2h |
| Impact resistance | 500m/s² X，Y，Z ，directions for 3 times |
| Protection degree | IEC IP67 |
| Material | Housing | PBT |
| Lens | PMMA |