Residual voltage
                                        < 1.5vdc (load current 100mA, conductor 2)
                                     
                                        Leakage current
                                        <0.01mA No Load
                                     
                                        Current consumption
                                        <20mA
                                     
                                        Standard test object
                                        100 x 100 mm white paper
                                     
                                        classification
                                        PJ / sjti / sjrr / sjri series
                                     
                                        Storage humidity
                                        35 ~ 95% HR relative humidity
                                     
                                        Output mode
                                        NPN.NO / NPN.NC PNP.NO / PNP.NC
                                     
                                        Light source
                                        940 nm infrared modulated light
                                     
                                        Application scenarios
                                        Thin tools for product positioning and testing
                                     
                                        Net weight
                                        37g/40g/56g/75g
                                     
                                        Connection mode
                                        Φ 2.7x2m/2-wires Φ 2.7x2m/3-wires Φ 2.7 lead 150mm with M8 connector and M8 connector
                                     
                                        sensitivity modulation
                                        nothing
                                     
                                        Storage temperature
                                        -20 ~ 60 ℃ (no frosting or freezing)
                                     
                                        Detection mode
                                        Diffuse reflection type
                                     
                                        working voltage 
                                        12 ~ 24 VDC ± 10% pulsation (P-P) less than 10%
                                     
                                        Ambient illumination
                                        Incandescent lamp: below 3000lx, sunlight: below 2000lx
                                     
                                        ambient humidity
                                        35 ~ 85% HR relative humidity
                                     
                                        Isolation resistance
                                        > 20m Ω (between charging part and shell)
                                     
                                        Dielectric Strength 
                                        1000VDC 50 ~ 60Hz 1min (between charging part and shell)
                                     
                                        ambient temperature
                                        -10 ~ 50 ℃ (no frosting or freezing)
                                     
                                        Output short circuit protection
                                        Yes
                                     
                                        Reverse connection protection of power supply
                                        Yes