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 |