China electrical tester manufacturer & supplier

Automatic Transformer Frequency Response Analyzer

GDRZ-902

The structure and reference of the transformer is fixed after been made, Therefor, the frequency response of each winding will be almost the same norm

2016-05-02

Automatic Transformer Turns Ratio Tester

The voltage ratio measurement for three or singe phase transformer,The group vector measurement for three phase transformer.

2016-05-02

Full Automatic Transformer Oil Breakdown Voltage Dielectric Strength Tester

GDYJ-503

GDYJ-502 is developed according to the national standard GB-86 Insulating Oil Dielectric Strength Testing Method .

2016-05-02

Automatic Capillary Viscometer Washer

GD-265-3

I. Summary
The instrument is designed and made specially for washing the capillary viscometers, which are used for testing petroleum products. It can

2016-05-02