| Detection method | Through beam |
| Model | NPN | PU-F68W |
| PNP | PU-F68WP |
| Output mode | Light-ON+Dark-ON |
| Sensing distance | 6mm（Slot Width） |
| Standard target | ＞1.2*0.8mm（Opaque object） |
| Light source | 940nm infrared light |
| Differential | <0.05mm |
| Repeat accuracy | <0.01mm |
| Supply power | ＜5-24V DC±10% |
| Residual voltage | ＜1V (Load current：≤50mA) |
| Current consumption | <15mA |
| Load Current | ≤50mA |
| Circuit protection | Reverse polarity connection、Short circuit protection、overload protection |
| Response frequency | ＞1kHz |
| Indicator light | Output LED | Orange |
| Connection | Connector type |
| Ambient temperature | Work: -25℃~+55℃; Store:-30℃～＋80℃(No dew condensation or icing allowed) |
| Ambient humidity | Work: 5～85%RH; Store：5～95%RH，（No dew condensation） |
| Ambient ilumination | Sunlight ：10,000Lx， lamplight：3,000Lx |
| Anti-vibration | 10~55Hz double-amplitude 1.5mmX,Y,Z 2h |
| Withstand voltage | 1000VAC,50/60Hz 1min between current-carrying parts and case |
| Insulation resistance | ≥ 20 MΩ (500 VDC, terminals to housings) |
| Impact resistance | 500 m/s² (X, Y, Z directions, 3 times) |
| Protection degree | IEC IP40 |
| Material | Housing | PBT |
| Display cover | Polycarbonate (PC) |