UT572 is for measuring earth resistance and soil resistivity. It can automatically check interface connection and detect interference voltage/frequency, with data hold and indication functions.
Features:
- Large 4-digit LCD Display, 5s sampling time
- 2/3/4-wire earth resistance and soil resistivity measurements
- Selectable test frequencies (94Hz/128Hz)
- Disturbance voltage (Ust) and frequency (Fst) measurement
- Earth resistance, RH and RS measurements
- LCD backlight; auto power off
- Data hold
- 20 sets of data storage
- Double insulation
- Compensating resistance RK measurement
Specification:
- Range: UT572
- Earth resistance:±(3%+15)
- Soil resistivity (ρ):ρ=2×π×L×Re (Depending on the test result of Re)
- Disturbance voltage (Ust):50V (DC voltage/40Hz~500Hz) ±(3%+3)
- Disturbance frequency (Fst):40Hz~500Hz ±(1%+2)
Package Includes:
1 x LT4 Foot Switch Pedal 10A 220V-380V AC
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