SXWH Wireless Phase Detector is applied to phase position and sequence detection for power circuit and substation.

SXJD-Z DC Ground Fault Detector is used to locate and detect the ground fault of 220V, 110V, 48V, 24 V and etc degree DC system in the power station or substation for electric power, petrochemical industry, coal industry and etc divisions.

GM-5K Insulation Resistance Meter is used for measuring resistance value of insulation materials, insulation resistance of transformer, motor, cable, electric equipments and etc. Its widely used for power electric, posts, communications, m

SXJBD-II Ground Resistance Meter Calibrator is the reference instrument to calibrate digital and analogous earth resistance in various accurate degree and models. It also can be used as resistance box, starting resistance is10m, that is 0.

SXGZ-A Insulation Resistance Meter Calibrator is the reference instrument to calibrate insulation resistance meter. The output maximum limitation is 200G, nominal working voltage is 5kV. Its suitable for all models pointer type insulation

SXGZ-B Insulation Resistance Meter Calibrator is the reference instrument to calibrate insulation resistance meter. The resistance output maximum limitation is 20G, nominal working voltage is 3kV, maximum measuring voltage is 3.5kV, input

SXDR-G Automatic Capacitance Inductance Tester is designed to on site detect on capacitance of substation capacitor.

SXDR-L Capacitance Current Tester is the best choice to test capacitive earth current of distribution network.