DUOYI DY4300B 4-Terminal Earth resistance and soil resistivity tester

Features 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 Specification is_customized:Yes Brand Name:DUOYI Measuring Range:0 to 209.9kohm Dimensions:190*155*75mm Model Number:DY4300B Place of Origin::Guangdong China (Mainland) Packing List 4x Auxiliary Earth Spikes 4 x Earth Test Leads(one Red Earth Test Leads 15 meters,one Yellow Earth Test Leads 10 meters,one Green Earth Test Leads 5 meters,one Black Earth Test Leads 5 meters ) 8 x 1.5V(AA) Batteries（Not included） 1 x manual 1 x Bags 1 x DY4300B main unit