DY4300 4-Terminal Ground Resistance and Soil Resistivity Tester price is available in sensotech website.
4 pole earth resistance measurement 0 to 20.99kΩ with min. resolution 0.01Ω
Auto ranging soil resistivity measurement 0 to 395.6kΩm
Test current maximum 10mA
Advance filtering method based on FFT(fast fourier transform) reduces noise interference
Compensation for residual resistance Rk
Data Memory 1000 sets
Conforms to CATIV 150V, CATIII 300V