Digital Earth Resistance Tester 0.00Ω~2000Ω Earth Ground Tester
Features:
Precision 3-wire method or 2-wire method to measure earth resistance.
Lightweighted, easy to carry, and operation convenient.
Measurement Range & Accuracy
| Measurement Function | Measuring Range | Accuracy | Resolution |
| Earth Resistance | 0.10Ω~20Ω | ±2%rdg±3dgt (Auxiliary earth resistance 100Ω±5%,earth voltage <10V) | 0.01Ω |
| 0.1Ω~200Ω | 0.1Ω | ||
| 1Ω~2000Ω | 1Ω | ||
| Earth Current | 0mA~100A AC | ±2%rdg±3dgt | 1mA |
| Earth Voltage | 0V~200V AC | ±2%rdg±3dgt | 1V |
2.Technical Specification
| Power Supply | DC 9V (alkaline dry battery LR6 1.5V 6 sections) |
| Display Mode | LCD Screen |
| LCD Size | LCD display area: 58mm × 46mm |
| Backlight | Controllable brightness, suitable for use in dim place |
| Measurement | Precision three-wire measurement, simple two-wire measurement |
| Measuring Method | Earth resistance: rated current pole-change method, measuring current 20mA Max; Earth voltage: effective value acquisition Current: effective value acquisition |
| Test Frequency | 128Hz |
| Test Current | ＞20mA(Sine wave) |
| Current Clamp Jaw Size | Clamp Jaw 35mm×40mm |
| Auxiliary Pile Judgment | Can avoid error caused by excessive earth resistance of the auxiliary grounding pole |
| Line Resistance Verification | Avoid errors caused by the test line not being fully inserted into the tester interface or poor contact, as well as the errors caused by the user replacing or lengthening the test line,which makes the measurement of earth resistance more accurate. |
| Test Line | 3 PCS: red 15m, yellow 10m, green 5m each 1 piece |
| Simple Test Line | Red 1.5m |
| Auxiliary Ground Rod | 2 PCS: φ9mm×230mm |
| Measurement Time | Current: about 2 times/second; Earth voltage: about 2 times/second; Earth resistance: about 15 seconds/time |
| Measurement Times | More than 5000 times (measure 10Ω in 20Ω gear, measure once, stop for 30 seconds and then test) |
| Line Voltage | Measurement of earth voltage: measurement below AC 200V |
| Overflow Display | Over-range overflow function:“OL”symbol display |
| Battery Voltage | When the battery voltage drop to about 7.2V, the low battery voltage symbol flashes to remind to replace the battery. |
| Working Current | Backlight: 56mA Max |
| Standby: 20mA Max (backlight off) | |
| Measurement: 200mA Max (backlight off) | |
| Tester Size | 160mm×100mm×66mm |
| Weight | Tester: about 470g (include battery) |
| Current clamp: about 190g | |
| Total weight: about 2125g (include accessory) | |
| Overload Protection | Measuring earth resistance: AC 280V/3 seconds between E-P and E-C ports |
| Insulation Resistance | Over 10MΩ(500V between the circuit and the housing) |
| Withstand Voltage | AC 3700V/rms (between circuit and housing) |
| Electromagnetic characteristics | IEC61010-4-3,wireless frequency electromagnetic field≤1V/m |
| Suitable Safety Standard | IEC61010-1,IEC1010-2-31,IEC61557-1,pollution level 2,CAT Ⅲ 300V |
| Working Temperature & Humidity | -10℃~40℃; below 80%RH |
| Storage Temperature & Humidity | -20℃~60℃; below 70%RH |
| General | |
| Characteristic | Precision 3-wire method or 2-wire method to measure earth resistance |
| English Instruction | Yes |
| Range | 2000Ω |
Digital Earth Resistance Tester 0.00Ω~2000Ω Earth Ground Tester
- Brand: ROKTOOLS
- Product Code: EGRT-10301
- Availability: In Stock
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$0.00
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Tags: Digital Earth Resistance Tester, 2000Ω Earth Ground Tester
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