Product Introduction： A series of advantages such as accurate judgment and arbitrary wiring (no need for common ground wire). It can greatly improve the construction progress and is a new test tool in field construction such as electric power, telecommunications, and aut...

Product Introduction： The transmission line parameter tester, the instrument is of an integrated structure, built-in variable frequency power supply module, variable frequency voltage regulator output power supply. The frequency can be changed to 45Hz and 55Hz, using dig...

Product Introduction： The salt tightness tester is used for the anti-pollution flashover detection of power systems. It is a special measuring instrument for measuring the equivalent salt deposit density on the surface of the insulator. It can also measure the conductivi...

Product Introduction： The lightning protection component tester is suitable for the measurement of DC parameters of overvoltage protection components such as zinc oxide surge arrester varistors, cermet two- and three-electrode discharge tubes, and vacuum surge arresters....

Product Introduction： Insulator distribution voltage measuring instrument is used to test live suspended insulators or laboratory detection of suspended insulators, which can effectively find hidden faults inside the insulator, improve the reliability of power grid syst...

Product Introduction： Technical parameters Input voltage AC220V10% 50Hz; DC12V impulse voltage 0-1600V Accuracy: 2% 5V (higher voltage can be customized according to requirements) Impulse current> 100A (at 8 / 20S square wave) Calibration current 010mA, 2% 3 words instr...