| Function | Test of earth resistance and loop resistance |
| Power Supply | 6VDC 4 PCS of LR6 lkaline batteries |
| Clamp Size | 65mm×32mm |
| LCD Size | 4 Digits LCD display, Screen: 47mm×28.5mm |
| Range | Resistance: 0.010Ω~1200Ω |
| Resolution | Resistance: 0.001Ω |
| Accuracy | Resistance: ±1%±0.01Ω; Current:±2.5%±1mA |
| Data Storage | 99 sets |
| Data Upload Function | RS232 Interface (Optional) |
| Auto Power-off | Automatically power off after 5 minutes without any operation |
| Power Consumption | ≤50mA continuously working for 30 hours |
| Working Environment | -20~5520%rh~80%rh |
| Store Environment | -20~60below 90%rh |
| EX-Mark | Ex ia BT3Ga |
| Explosion-proof Certification | CE18.2380 |
| Alarm Threshold Setting Range | Resistance1~199Ω |
| Audible and Visible Alarm | "Beep-beep-beep" alarm sound, alarm symbol flashing, press AL key to turn on/off and setting |
| Interference Signal Recognition | "Beep-beep-beep" indicator, NOISE symbol blinking |
| Protection Level | Double insulation |
| Structural Feature | Clamp CT |
| Shift | Automatic shift |
| External Magnetic Field | 40A/m |
| External Electrical Field | 1V/m |
| Single Measurement Time | 0.5 second |
| Resistance Measurement Frequency | 1KHz |
| Measured Current Frequency | 50/60Hz Automatic |
| Low Battery Voltage Indication | When the battery voltage is lower than 5.3V, the low battery voltage symbol is displayed |
| Storage Full Indication | Storage data full of 99 sets,flashed display ''MEM'' symbol |
| Over Range Indication | Over range indication "OLΩ", "L0.01" or "OL A" |
| Tester Weight | 1160g |
| Tester Dimension | 285mm×85mm×56mm |
Complaint
