SMART SENSOR ST4800 Earth Clamp Resistance Tester
| Resistance range | 0.010~1200Ω |
| Current range | 0.00mA~30.0A |
| Function | Ground resistance test, loop resistance test, leakage current test |
| Base condition | 23℃±5℃, less than 75%RH |
| Measurement mode | Mutual inductance mode |
| Resolution | Resistance 0.001Ω; Current 0.01mA |
| Jaw size | 55mm×32mm (Max opening size about 3cm) |
| Clock function | √ |
| Ω+A Synchronous display | √ |
| Display mode | 4 digits LCD display (46mm× 36mm) |
| Auto power-off | Can be set to 5, 10, 15, 20 minutes, OFF several ways |
| Withstand voltage | AC 3700V/rms(between circuit and housing) |
| Data storage | 500 groups. The "MEM" symbol indicates that the storage is full |
| Withstand voltage | AC 8320V (50/60Hz)/5 sec (between circuit and peripheral) |
| Interference test | Automatic recognition of interference signals |
| Warning function | √ |
| Insulation resistance | More than 20MΩ (500V between circuit and housing) |
| External electric field | <1V/m |
| External magnetic field | <40 A/m |
| Power supply | DC 6V(4x1.5V (AAA) battery) |
| Product weight | 1180g |
| Product size | 85×58×295mm |
Malaysia
