Parameter | Diffuse Reflection Type | Through-Beam Type |
Model (NPN Output, Lead Wire Type) | KN-DM12, KN-DM18 | KN-TM12, KN-TM18, KN-LTM12, KN-LTM18 |
Detection Distance | KN-DM12: 100mm; KN-DM18: 400mm | KN-TM12: 5mm; KN-TM18: 10mm; KN-LTM12: 20mm; KN-LTM18: 40mm |
Detection Object | 100×100mm white drawing paper | Opaque objects with diameter ≥12mm |
Contrast Requirement | ≤20% of the detection distance | - |
Light Source (Wavelength) | GaAs infrared light-emitting diode (850nm) | 660nm red laser |
Power Supply Voltage | DC12-24V (ripple (p-p) ≤10%); DC10-30V (wide voltage range) (for all types) | |
Current Consumption | ≤25mA | ≤45mA |
Control Output | Load current ≤100mA (residual voltage ≤1V) (for all types) | |
Response Time | On/Off response: ≤1.0ms each (for all types) | |
Circuit Protection | Surge protection, short-circuit protection, reverse polarity protection (for all types) | |
Indicator Light | Operation indicator (red) (for all types) | |
Ambient Temperature | Operating: -25°C~+55°C; Storage: -30°C~+70°C (no freezing) (for all types) | |
Ambient Light Influence | Sunlight: ≤10,000lx; Incandescent light: ≤3,000lx (for all types) | |
Ambient Humidity | Operating: 45%-85%RH (no freezing); Storage: 35%-95%RH (no freezing) (for all types) | |
Voltage Influence | When the power supply fluctuates within ±15% of the rated voltage, the detection distance changes within ±1% (for all types) | |
Insulation Resistance | ≥50MΩ (between live parts and housing, measured with DC500V megohmmeter) (for all types) | |
Dielectric Strength | ≥AC1000V, 50/60Hz for 1 minute (between live parts and housing) (for all types) | |
Vibration Resistance (Durability) | 10~55Hz, 1.5mm double amplitude, 1 hour each in X, Y, Z directions (for all types) | |
Shock Resistance (Durability) | 500m/s², 3 times each in X, Y, Z directions (for all types) | |
Protection Class | IP67 (for all types) | |
Connection Method | Lead wire type (standard length: 2m) (for all types) | |
Material | Housing: Metal; Light Emitting/Receiving Parts: PC (for all types) |