| model | KJT-U18DA |
| examination range | 20-40mm Best value: 40mm |
| The scope of work | Paper with a weight of 100-2000g/m2, metal composite plates and films greater than 5mm thick; metal plates and adhesive films greater than 2mm thick; wafers, PCB circuit boards |
| LED green light | Indication: Leaflet detected |
| LED yellow light | Instructions: No target (air) |
| LED red light | Indication: Double sheet detected |
| Operating Voltage | 12-30V DC |
| No-load current | ≤30mA |
| Working current | 3×200mA |
| Overload protection | 200mA, red light and green light flashing at the same time |
| Voltage drop | ≤2V |
| response delay | <300μs-2.25ms, depends on material |
| Pulse Width | ≥100ms |
| impedance | ≥4kΩ |
| Material | Copper sleeve, nickel plated, plastic fittings, transducer: glass filled epoxy |
| Protection level | IP67 |
| Connection Type | 2m, PVC cable 0.14mm2 |
| ambient temperature | 0℃~+60℃(273~333K) |
| Storage temperature | -40℃~+85℃(233~358K) |
