It adopts high precision constant current switch power and advanced four terminal adjustment to test the switch and control equipment. It is suitable to be used in the circuit resistance test of....
China Hangyu Industry limited company mainly exploits and produces analyzing instruments, ltd was founded in 1997.It engage in the design, manufacture and sale of the electrical test equipments. it ¡ ....
Product characteristics It is designed according to the DL/ T623-1999 procedure and actual site demand, the output current is large, the precision is high, the performance is stable and the operation....
Product characteristics The machine is suitable to be used in the adjustment and test of power supply system relaying protection tester, it has the characteristics of highprecision, full function, ....
YJJ series fully automatic oil tester is designed as per the requirement of IEC165 Testing Method of Insulation Oil Medium Strength, which via proper programming, has got functions of auto boosting, ....
One machine, multipurpose It has strong function; A single machine can finish the volt-ampere feature data test, volt-ampere feature curve drafting, current instrument transformer transformation....
Purpose: The instrument is used to test the kinematic viscosity of liquid petroleum products ( newton Liquid) in constant temperature condition as per ASTM d445, GB/ T 265 Specification: Temperature....