4-Terminal Digital Ground Resistance Tester of Soil Resistivity Tester
Features
-
4 pole measurement of earth resistance
-
soil resistivity measurement
-
LCD backlight
4-Terminal Earth Resistance & Soil Resistivity Testers
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Item
|
Range
|
Accuracy
|
Resolution
|
|
Earth/Ground Resistance
|
0Ω ~ 6.99Ω
|
±(3%+6digits)
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0.01Ω
|
|
7.9Ω ~ 49.9Ω
|
±(2%+3digits)
|
0.1Ω
|
|
50Ω ~ 299.5Ω
|
±(2%+3digits)
|
0.5Ω
|
|
300Ω ~ 1500Ω
|
±(2%+3digits)
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1Ω
|
|
Maximal earth resistance at H-end: Rcmax=(0-100Re) and 50KΩ less value
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|
Maximal ground resistance at S-end: Rpmax=(0-100Re) and 50KΩ less value
|
|
Additional measurement error of Rxmac and Rpmax: ±(3%+10digits)
|
|
Soil Resistivity
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0.00Ωm ~ 99.99Ωm
|
±(3%+6digits)
|
0.1Ω
|
|
100Ωm ~ 999.9Ωm
|
±(2%+3digits)
|
0.1Ω
|
|
1000Ωm ~ 9999Ωm
|
±(2%+3digits)
|
1Ω
|
|
10KΩm ~ 99.9KΩm
|
±(2%+3digits)
|
10Ω
|
|
100KΩm ~ 300KΩm
|
±(2%+3digits)
|
100Ω
|
|
Working LED Indicator
|
yes
|
|
Function Symbol Display
|
yes
|
|
Low Battery Warning
|
yes
|
|
LCD Backight
|
auto
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