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HZ220-20A Transformer Winding DC Resistance Tester

Application:

DC resistance test is the necessary test item for a transformer handover before delivery, it is the ideal equipment to measure DC resistance of transformer winding and high-power inductive devices. 

Features: 

Simutaneously measure YN three phase DC resistance of transformer, greatly shorten the measurement time.

Can rapidly and exactly finish the measurement of transformer winding DC resistance with perfect protection function.

Rapid measuring speed, high accuracy, good data repeatability, strong anti-interference ability.

With automatic discharge and discharge indicator function, reduce misoperation and ensure the equipment and personnel safety.

With panel type micro printer, can print measurement result.

Specification: 

Mode

Measurement Range

Measurement Current

Power Source

Measurement Accuracy

Display and Printing

HZ210-1A

0mΩ~2000Ω

0.001~1A

AC and DC dual purpose with lithium ion rechargeable battery

0.2%±2 bit

(25±2)

Digital

HZ210-2A

0.002~2A

Crystal

HZ210-3A

0.003~3A

Crystal

HZ210-5A

1mΩ~500Ω

0.04~5A

Crystal with printer

HZ210-10A

0.2mΩ~10Ω

0.2~10A

AC220±10% 45Hz—60Hz

HZ210-20A

0.1mΩ~8Ω

1~20A

HZ210-40A

0.05mΩ~4Ω

5~40A

HZ220-10A

0.2mΩ~10Ω

0.2~10A