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Uni-T UT523A Earth Resistance Tester, 210kΩ, 750V AC, 128Hz
Model # UT523AKey Features
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Features
- UT523 Series Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage.
- Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement.
- Importing FFT and AFC technology, with a unique function of anti-interference capability and the ability to adapt to the environment
- Alarm Function
- Auto range and Data hold functions
Technical Information
- Resistance Range0 to 210kΩ
- Earth voltageAC 0.00 to 750V
- Frequency128Hz/111Hz/105Hz/94Hz(AFC)
- Short-circuit testing currentAC 30mA max
- Open-circuit testing voltageAC 40V max
- Distance between electrodes1m~200m can be set.
- Testing voltage waveformSine wave
- Line voltageMeasure when the voltage is below 750V AC
- Auxiliary earth resistance test0.00KΩ ~ 30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)
- Power supplyDC 9V (6 Zinc-manganese dry batteries, R14S 1.5V; can continuously standby for 300hrs)
- LCD size128mm×75mm
- Product weight1443g
Items Included
- Standard test lead
- simple test lead
- batteries
- PC software CD
- RS232 interface cable