Product Overview




The Zinc Oxide Arrester Resistive Current Tester is a device used to detect the electrical performance of zinc oxide arresters. It is simple to operate and convenient to use [1

Utilizing digital waveform analysis technology, harmonic analysis, and digital filtering software anti-interference methods, the measurement results are accurate and stable, accurately analyzing the content of the fundamental wave and 3rd to 7th harmonics, and overcoming inter-phase interference to correctly measure the resistive current of side-phase arresters. Isolated digital sensors directly collect input voltage and current signals, ensuring data reliability and safety.

Product Features




1. Capable of simultaneously measuring the resistive current of three-phase arresters.

2. Measures the total current, resistive current and its harmonics, power frequency voltage, active power, and phase difference of zinc oxide arresters.

3. Equipped with anti-interference and automatic compensation functions.

4. Features resistive current fundamental peak output, side-phase correction, and other functions.

5. LCD screen display, full Chinese menu operation, easy to use.

6. Equipped with rechargeable battery, calendar clock, and micro printer.

7. Can store measurement data.

Product Technical Parameters




1. Current measurement range: 0 to 10mA (peak)

2. Voltage input range: 10 to 200V (peak, reference voltage input)

3. Maximum allowable error: ±(reading ´3% ±1 digit) (under wired mode conditions)

4. Power supply: AC 220V or internal battery

Continuous working time less than 6 hours, battery charging more than 6 hours

6. Dimensions: (length) 325mm × (width) 275mm × (height) 145mm

7. Weight: 3kg (excluding accessories)