Product Description
ES3030 High Definition Digital Only Large-scale Ground Network Tester 5-inch Touch Screen 400V Max Output 0.2 Accuracy
ES3030 High Definition Digital Only Large-scale Ground Network Tester 5-inch Touch Screen 400V Max Output 0.2 Accuracy
1. Equip with touch colorful screen, test function and selection are convenient and easy, and it is very convenient to reading thetest results andhistorical records.
2. "HELP" button view the wiring diagram and operate instruction clear and obvious.
3. Output current is 1A ~ 5A, the voltage is 400V, and adopt with the automatic frequency conversion technology and software &
hardwarefilteringtechnology, which make the tester have high anti-interference performance, test data will stable and reliable.
4. With the function of testing current stake and voltage stake, which is used to diagnose the faults of poor connecting lines,
voltage and current stake.
5. With self-checking function, equip with 0.5Ω standard resistance, which can self-checking the tester at any time to ensure the
accuracy of test results.
6. Supports Bluetooth communication of Android system. After installing the APP, can test or view the test results on the mobile.
7. With USB communication interface, the test results can be uploaded to the computer for easy query history and data analysis.
8. Equip with built-in printer, which can print test results on site.

| Function | Ground resistance measurement, soil resistivity measurement, step voltage measurement, distributed potential measurement, contact voltage measurement |
| Ground resistance range | 0.030~2.000Ω Accuracy:±2%rdg±5dgt |
| 0~20.00Ω Accuracy:±2%rdg±5dgt | |
| 0~200.0Ω Accuracy:±2%rdg±5dgt | |
| 0~2000Ω Accuracy:±2%rdg±5dgt | |
| Ground resistance resolution | 0.001Ω |
| Rated measuring power | 2000W |
| Capacity of resisting disturbance | Anti-power frequency 50hz voltage 50v |
| Base condition | 23℃±5℃,below 70%rh (Auxiliary ground resistance 20Ω±10%,voltage to earth<10V) |
| Power | AC 220V 10A (50Hz) |
| Backlight | Controllable gray screen backlight |
| Measurement mode | four-wire measurement, three-wire measurement, two-wire measurement |
| Measurement method | Grounding resistance: rated current method |
| Short circuit test current | 1A、2A、3A、4A、5A(5 file settings) |
| Soil resistivity electrode spacing range | Can set 1m~100m |
| Test frequency | 45Hz、55Hz、Automatic dual frequency optional |
| Short circuit maximum current | AC 5A±10% Sine wave |
| No-load maximum voltage | AC 400V±10% Sine wave |
| Display mode | 7-inch touch-control color screen |
| Touch screen | yes |
| Measurement indication | Measurement progress display, measurement prompt animation display |
| Instrument size | L/W/H:540mm*440mm*210mm |
| Standard test line length | Red 15m,black 15m,yellow 10m,green 10m,yellow 1.5m,green 1.5m each one |
| Auxiliary grounding rob | 800mm 2pcs , 200mm 2pcs |
| Measurement time | ground impedance:about 1min/time |
| Built-in thermal printer | |
| Print paper specification | 57*40mm |
| Data storage | 100 groups, “Save successfully!” Store indication, display “Save failed, space is full!” character indicates that the storage is full |
| Data review | yes |
| Overflow display | Over-range overflow function: “OL” symbol display |
| Automatic shut-down | no |
| Power consumption | Standby: <110W |
| Measure:2000W | |
| Weight | Instrument:27kg |
| Test line、Auxiliary ground rob、 Instrument bag:5.5kg | |
| Working temperature and humidity | -10℃~40℃;Below 80%rh |
| Storage temperature and humidity | -20℃~60℃;Below 70%rh |
| Insulation resistance | 10MΩ above(Between circuit and case500V) |
| Pressure resistance | AC 3700V/rms(Between circuit and case) |
| Electromagnetic properties | IEC61010-4-3,Wireless frequency electromagnetic field≤1V/m |
| Suitable for Safety Regulations | IEC61010-1、IEC1010-2-31、IEC61557-1,5、IEC60529(IP54)、Pollution Degree 2、CAT Ⅲ 300V |


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This item is shipped directly from our supplier in China with tracking.