duoyi dy4300a 4 pole ground resistance soil resistivity tester | Shop The World
From USA
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DUOYI DY4300A 4-Pole Ground Resistance and Soil Resistivity Tester
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•4 pole earth resistance measurement 0 to 20.9kΩ with min,resolution 0.01Ω
•Auto ranging soil resistivity measurement 0 to 393.7kΩm
•Series interference voltage Ust(AC only) 0~30Vrms
•Measureing Voltage Um optional/auto-selected 10Vrms,94Hz,105Hz, 111Hz, 128Hz
