| Model | Types | Aperture 15 Capacitive Ring | Aperture 19 Capacitive Ring | Aperture 22 Capacitive Ring | Aperture 25 Capacitive Ring |
| NPN output | SIR-D15H1 (normally open) | SIR-D19H1 (normally open) | SIR-D22H1 (normally open) | SD-D25H1 (normally open) |
| SIR-D15H2 (normally closed) | SIR-D19H2 (normally closed) | SIR-D22H2 (normally closed) | SD-D25H2 (normally closed) |
| PNP output | SIR-D15P1 (normally open) | SIR-D19P1 (normally open) | SIR-D22P1 (normally open) | SD-D25P1 (normally open) |
| SIR-D15P2 (normally closed) | SIR-D19P2 (normally closed) | SIR-D22P2 (normally closed) | SD-D25P2 (normally closed) |
| Appearance |  | | |  |
| Detecting aperture | 15mm | 19mm | 22mm | 25mm |
| Minimum detection volume | 3.5mm | 5.5mm | 6.5mm | 9.5mm |
| Detecting objects | Metal objects, non-metallic substances (plastic, glass, water, oil and other non-metallic materials) |
| Sensitivity adjustment | Multi-turn precision potentiometer |
| Detection method | Free Fall or Blown |
| pulse broadening | Built-in fixed pulse extension 150ms |
| Response time | Less than 0.5ms |
| Power supply voltage | DC12 ~ 24V ripple (P-P) below 10% (DC10 ~ 30V) |
| Control output | Load current below 200mA (voltage drop less than 2V) |
| Leakage current | Below 0.05mA |
| action form | NO: normally open, NC: normally closed |
| Show lamp | Action indicator light (red) |
| Protection circuit | Surge protection circuit | short circuit protection reverse polarity protection |
| Ambient temperature | Action:-25-70 ℃ (no ice, no condensation) |
| Environmental humidity | During operation and storage: 35-95% RH (no condensation) |
| The influence of temperature | The temperature range is -25-+70 ℃. When the temperature changes by 20 °, the detection distance changes within ± 10%. |
| Effect of voltage | When the rated power supply voltage fluctuates within ± 15%, the detection distance changes within ± 1% |
| Insulation impedance | Above 50MΩ (DC500 ohm meter) between charging part and shell |
| Withstand voltage | Between AC1000V 50V60Hz 1min charging part and shell |
| Vibration resistance | 10-55Hz up and down amplitude 1.5mmX, Y, Z direction 2h |
| Impact-resistant | 500m/s² 10 times in each direction of X, Y and Z |
| Connection method | Wire lead-out type (standard wire length 2m) special (PUR can be customized) drag chain cable |
| Shell material | Shell material PBT reinforced plastic |
| Protection rating | Ip67 |
