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...

Product Introduction： The instrument can generate DC high voltage, and can automatically measure the leakage current value of the zinc oxide surge arrester DC 1mA voltage (U1mA and 0.75U1mA. It is suitable for the field test of the zinc oxide surge arrester in the 10kV 6kV...