DY4300B DUOYI

  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.

 MODEL                                                                  

DY4300B

EarthResistance                   

±（3%rdg±0.03Ω ）             0.001Ω

±（3%rdg±5dgt ）（*1）      0.01Ω  0.1Ω 1Ω 10Ω  100Ω

Auxiliary earth resistance Rh,Rs

8% of Re+Rh+Rs

Soil Resistivity p=2*n*a*Rg(*2)

0.1Ωm~1Ωm autoranging

Frequency

±1%rdg±2dgt   0.5Hz

Duble clamp-on measurement for earth resistance

N/A

Measuring Current Im

maximum 80mA

LCD

Dot-matri×192×64 monochrome

Power

AA1.5V*8

Size

190*155*75mm

Weight

approx. 900g

Standard individual packing

Carry case