DY4300A 2/ 3/ 4-Wire Digital Earth Resistance Tester
Earth Resistance Measurement & Series Interference Voltage Measurement & Soil Resistivity Measurement & Frequency Fst Measurement
Powerful, high precision and wide application range.
Applicable range: Testing earth resistance on power distribution lines, in-house wiring system and electrical appliances.
Technology:Stable measurement results can be obtained under a noisy environment by introducing the FFT (Fast Fourier Transform) technology.
1.Overview:
4 pole earth resistance measurement 0 to 20.99kΩ with min. resolution 0.01Ω
Auto ranging soil resistivity measurement 0 to 395.6kΩm
Series interference voltage Ust(AC only) 0~30Vrms
Measures frequency 400~500Hz
Measureing Voltage Um optional/auto-selected 10Vrms 94Hz, 105Hz, 111Hz, 128Hz
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
Ying
