DY4300B 4-Terminal Digital Earth Ground Resistance Tester | Soil Resistivity & Electrical Multimeter Meter

DY4300B 4-Terminal Multimeter Tester Electrical Instrument Earth Ground Resistance and Soil Resistivity Tester

Overview

• 4 pole earth resistance measurement 0 to 209.9kΩ with min. resolution 0.001Ω

• Auto ranging soil resistivity measurement 0 to 1999kΩm

• Series interference voltage Ust(AC only) 0~50.9Vrms

• Measures frequency 400~500Hz

• Measureing Voltage Um optional/auto-selected 10Vrms 94Hz, 105Hz, 111Hz, 128Hz

• Test current maximum 80mA

• 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

instruction manual :

https://drive.google.com/file/d/0B2sTR4hnbhvUdW52QUxWLVJKYkk/view?usp=sharing