Audited Supplier
EPER24C
Onsite and Remote Guidance
1or 2 Years Free Warranty Longlife Service
Digital Only
CE
Non-Customized
Ground Resistance, Soil Resistivity Test; Ground V
DC 7.4V 1.8ah Rechargeable Li-Battery
Controllable White Screen Backlight
Precision Four Wire, Three Wire Method and Simple
2/3/4 Wire Method for Measuring Ground Resistance
0.00ohmm-9000kohmm
AC 1-100.0V
0.01ohm, 1V
Sine Wave
128Hz/111Hz/105Hz/94Hz (Auto Select Frequency)
AC 20mA Max
AC 40V Max
1m-100m
6' LCD Display, White Screen Backlight
RS232
EP Hipot Electric
Carton
320mm× 275mm× 145mm
Wuhan, China
9030332000
Product Description
EPER24C
Earth Resistance Tester
General Information:
Earth Resistance/Soil Resistivity Tester is specially designed and manufactured for ground resistance, the testing current reaches 20mA. The digital and micro-processing technology, precision 3-wire method and simple 2-wire method are used to measure ground resistance, importing FFT (Fast Fourier Transform) technology, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, earth voltage measurement.
Also called: Precision Ground Resistance tester
Four-wire Ground Resistance Tester
Two/three/four wire ground resistance tester
Soil resistivity tester
Features:
Specification:
More details on Earth Resistance/Soil Resistivity Tester please contact EP Hipot Electric, we have professional tech team to design correctly designed products and systems.
Earth Resistance Tester
General Information:
Earth Resistance/Soil Resistivity Tester is specially designed and manufactured for ground resistance, the testing current reaches 20mA. The digital and micro-processing technology, precision 3-wire method and simple 2-wire method are used to measure ground resistance, importing FFT (Fast Fourier Transform) technology, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, earth voltage measurement.
Also called: Precision Ground Resistance tester
Four-wire Ground Resistance Tester
Two/three/four wire ground resistance tester
Soil resistivity tester
Features:
- Large LCD display with backlight and bar graph indication.
- Can store 2000 sets of data.
- Historical data reading, viewing, saving, reporting, printing.
Specification:
| Function | Ground resistance, soil resistivity test; ground voltage, AC voltage test. |
| Power | DC 7.4V 1.8Ah rechargeable Li-battery, battery full charge time 8h. |
| Back light | Controllable white screen backlight, suitable for use in dark field. |
| Testing method | Precision four wire, three wire method and simple two wire method to test grounding resistance |
| Measure method | Earth Resistance: rated current change-pole method, measuring current 20mA max. Soil resistivity: four-pole method (Winner method) |
| Earth Voltage: average rectification (between P(S)-ES) | |
| Range | 2/3/4 wire method for measuring ground resistance (R):0.00Ω~3000Ω |
| Soil Resistivity(ρ):0.00Ωm~9000kΩm | |
| Grounding voltage:AC 1~100.0V | |
| Max. resolution | 0.01Ω; 1V |
Accuracy | 2/3/4 wire method for measuring ground resistance (R): ±2%rdg±0.05Ω(0.000Ω~29.999Ω) ±2%rdg±3dgt (30.00Ω~2999.9Ω) ±4%rdg±3dgt (3000Ω~30000Ω) |
| Soil Resistivity(ρ):depending to the measuring precision of R (ρ=2πaR a:1 m~100m;π=3.14) | |
| Grounding voltage: ±2%rdg±3dgt | |
| Note: 1. The Additional error at rC maxor rP max≤±5%rdg±5dgt.b (rC max:4kΩ+100R<50kΩ, rP max:4kΩ+100R<50kΩ) 2. 5V The Additional error at interference voltage ≤±5%rdg±5dgt. | |
| Testing voltage wave shape | sine wave |
| Testing frequency | 128Hz/111Hz/105Hz/94Hz (auto select frequency) |
| Short circuit test current | AC 20mA max |
| Open circuit test voltage | AC 40V max |
| Electrode distance range | 1m~100m |
| Switch | Ground resistance: 0.000Ω~30000Ω auto switch |
| Soil resistivity: 0.00Ωm~9000kΩm auto switch | |
| LCD | 6" LCD display, white screen backlight |
| LCD size | 128mm×75mm |
| LCD display size | 124mm×67mm |
| Testing indication | LED flashing indication in measurement. LCD count down. Progress bar chart indication |
| Size | Host machine:Length Width Height 320mm×275mm×145mm |
| Outer size:Length Width Height 400mm×245mm×335mm | |
| Standard test wire | Total 4pcs:red wire 15m,black wire 15m, yellow wire 10m,green wire 5m, each 1pcs |
| Simple test wire | Total 2pcs:red wire 1.6m,black wire 1.6m each 1pcs |
| Auxiliary grounding rod | 4 pcs:φ10mm×150mm |
| Test time | Ground voltage: approx 2times/sec Ground resistance:approx 5sec/time Soil Resistivity: approx 5sec/time |
| Test times | 5000times above (short circuit test, test 1 time, Stop for 30 seconds and retest. ) |
| Circuit voltage | Below AC 600V |
| Communication port | With RS232 interface, storage data can be uploaded to the computer and saved to print. |
| communication wire | RS232 communication wire 1pcs, length 1.5m |
| Data HOLD | The "HOLD" symbol indicates data is kept. |
| Data save | 2000 SET,"MEM"Storage instructions,display "FULL"Indicates that the storage is full. |
| Data read | the "READ" symbol indicates look up data |
| Overflow display | Exceeding measuring range overflow function: "OL" icon display |
| Interface test | Recognize interference signal automatically, "NOISE" icon display when interference voltage exceed 5V |
| Alarm function | When measuring value exceeds alarm setting value, there is "Toot-toot-toot" alarm hint |
| Battery voltage | When low battery, battery voltage low icon will display, reminding to charging battery. |
| Working current | Standby: about 25mA (Backlight shut off); backlight:25mA Max(only backlight consumption); Measurement: about 150mA (Backlight shut off) |
| Weight | Host machine:2.66kg(with battery) |
| Total weight:6.88kg(with package) | |
| Tool box | The toolbox is designed to support pressure 200kg. |
| Working humiture | -10ºC~40ºC, 80%rh below |
| Storage humiture | -20ºC~60ºC, 70%rh below |
| Overload protection | Measure ground resistance :C(H)-E,P(S)-ES between each port AC 280V/3sec |
| Insulation resistance | 20MΩ above(between circuit and shell 500V) |
| Withstand voltage | AC 3700V/rms(between circuit and shell) |
| Electromagnetic features | IEC61326(EMC) |
| Comply standard | IEC61010-1(CAT III 300V, CAT IV 150V, pollution class2) IEC61010-031, IEC61557-1(ground resistance) IEC61557-5(soil resistivity) |
More details on Earth Resistance/Soil Resistivity Tester please contact EP Hipot Electric, we have professional tech team to design correctly designed products and systems.
