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Digital Ground Resistance Meter Earth Resistance Tester Soil Resistivity Tester

China Digital Ground Resistance Meter Earth Resistance Tester Soil Resistivity Tester, Find details about China Digital Clamp Ground Earth Resistance Meter, Megger Soil Resistivity Tester from Digital Ground Resistance Meter Earth Resistance Tester Soil Resistivity Tester

Model NO.
EPER24C
Testing Method
Precision Four Wire, Three Wire Method and Simple
Range
2/3/4 Wire Method for Measuring Ground Resistance
Soil Resistivity
0.00ohmm-9000kohmm
Grounding Voltage
AC 1-100.0V
Max. Resolution
0.01ohm, 1V
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
LCD
6′ LCD Display, White Screen Backlight
Communication Port
RS232
Trademark
EP Hipot Electric
Transport Package
Carton
Specification
320mm× 275mm× 145mm
Origin
Wuhan, China
HS Code
9030332000
Model NO.
EPER24C
Testing Method
Precision Four Wire, Three Wire Method and Simple
Range
2/3/4 Wire Method for Measuring Ground Resistance
Soil Resistivity
0.00ohmm-9000kohmm
Grounding Voltage
AC 1-100.0V
Max. Resolution
0.01ohm, 1V
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
LCD
6′ LCD Display, White Screen Backlight
Communication Port
RS232
Trademark
EP Hipot Electric
Transport Package
Carton
Specification
320mm× 275mm× 145mm
Origin
Wuhan, China
HS Code
9030332000
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: 
  • Large LCD display with backlight and bar graph indication.
  • Can store 2000 sets of data.
  • Historical data reading, viewing, saving, reporting, printing.

Specification:
 
FunctionGround resistance, soil resistivity test; ground voltage, AC voltage test.
PowerDC 7.4V 1.8Ah rechargeable Li-battery, battery full charge time 8h.
Back lightControllable white screen backlight, suitable for use in dark field.
Testing methodPrecision four wire, three wire method and simple two wire method to test grounding resistance
Measure methodEarth 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)
Range2/3/4 wire method for measuring ground resistance (R):0.00Ω~3000Ω
Soil Resistivity(ρ):0.00Ωm~9000kΩm
Grounding voltage:AC 1~100.0V
Max. resolution0.01Ω; 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 shapesine wave
Testing frequency128Hz/111Hz/105Hz/94Hz (auto select frequency)
Short circuit test currentAC 20mA max
Open circuit test voltageAC 40V max
Electrode distance range1m~100m
SwitchGround resistance: 0.000Ω~30000Ω auto switch
Soil resistivity: 0.00Ωm~9000kΩm auto switch
LCD6" LCD display, white screen backlight
LCD size128mm×75mm
LCD display size124mm×67mm
Testing indicationLED flashing indication in measurement. LCD count down. Progress bar chart indication
SizeHost machine:Length Width Height 320mm×275mm×145mm
Outer size:Length Width Height 400mm×245mm×335mm
 Standard test wireTotal 4pcs:red wire 15m,black wire 15m, yellow wire 10m,green wire 5m, each 1pcs
 Simple test wireTotal 2pcs:red wire 1.6m,black wire 1.6m each 1pcs
Auxiliary grounding rod4 pcs:φ10mm×150mm
Test timeGround voltage: approx 2times/sec
Ground resistance:approx 5sec/time
Soil Resistivity: approx 5sec/time
Test times5000times above (short circuit test, test 1 time, Stop for 30 seconds and retest. )
 Circuit voltageBelow AC 600V
Communication portWith RS232 interface, storage data can be uploaded to the computer and saved to print.
communication wireRS232 communication wire 1pcs, length 1.5m
Data HOLDThe "HOLD" symbol indicates data is kept.
Data save2000 SET,"MEM"Storage instructions,display "FULL"Indicates that the storage is full.
Data readthe "READ" symbol indicates look up data
Overflow displayExceeding measuring range overflow function: "OL" icon display
Interface testRecognize interference signal automatically, "NOISE" icon display when interference voltage exceed 5V
Alarm functionWhen measuring value exceeds alarm setting value, there is "Toot-toot-toot" alarm hint
Battery voltageWhen low battery, battery voltage low icon will display, reminding to charging battery.
Working currentStandby: about 25mA (Backlight shut off);
backlight:25mA Max(only backlight consumption);
Measurement: about 150mA (Backlight shut off)
WeightHost machine:2.66kg(with battery)
Total weight:6.88kg(with package)
Tool boxThe military 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 resistance20MΩ above(between circuit and shell 500V)
Withstand voltageAC 3700V/rms(between circuit and shell)
Electromagnetic featuresIEC61326(EMC)
Comply standardIEC61010-1(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.

Digital Ground Resistance Meter Earth Resistance Tester Soil Resistivity Tester
Digital Ground Resistance Meter Earth Resistance Tester Soil Resistivity Tester

 

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