- 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.
- Consistency of repeat testing, to ensure high precision, high stability and reliability for prolonged measure, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, soil resistivity, earth voltage, AC voltage measurement.
|Product Name||Uni-T UT523A Ground Resistance Tester|
|Color||Red and grey|
|Earth Voltage||AC 0.00～750V|
|Data storage||300 groups|
|Line voltage||Measure when the voltage is below 750V AC|
|Open-circuit Voltage (Voc)||AC 40V max|
|Short Circuit Current||AC 30mA max|
|Testing voltage waveform||Sine wave|
|Power Supply||DC 9V (6 Zinc-manganese dry batteries, R14S 1.5V; can continuously standby for 300hrs)|