1.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
2.Specification:
|
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 |
Ying
