ETCR2100A+ Clamp Earth Resistance Tester
| Function | Ground resistance test, Loop resistance test |
| Power Supply | 6VDC 4 PCS of LR6 Alkaline batteries |
| Resistance Range | 0.01-200Ω |
| Resistance Resolution | 0.001Ω |
| Highest Resistance Accuracy | ±1%±0.01Ω |
| Data memory | 99 Sets |
| Alarm Threshold Setting Range | Resistance: 1-199Ω |
| Alarm Sound and Light | “Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold. |
| Interference Signal Recognition | “Beep-beep-beep” tone, NOISE symbol blinking |
| Working Temperature and Humidity | -20C-55C;20%RH-90%RH |
| LCD Screen | 4 Digits LCD display, Screen L×W: 47mm×28.5mm |
| Clamp Size | Φ32mm |
| Clamp Opening Extent | 32mm |
| Tester Weight | 1160g (With batteries) |
| Clamp Dimension | L×W×T: 285mm×85mm×56mm |
| Protection Level | Dual Insulation |
| Structural Feature | Clamp CT |
| Shifting | Automatic shifting |
| 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 measurement |
| Low Battery Indication | Low battery symbol displays when battery is lower then 5.3V |
| Memory Full Indication | MEM symbol blinks when all 99 sets memory is full |
| Over Range Indication | Out of range indication “OLΩ”, “L0.01” or “OL A” |
| Auto Power-off | 5 minutes after Boot up |
| Power Consumption | Max 50mA either in booting up or normally working, Continuously working for 30 hours |
| RS232 Interface (Optional) | The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files |
| Accessories | Meter: 1 piece, Test Ring: 1 Piece, Meter Suitcase: 1 Piece , Batteries: 4 PCS (LR6) |

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