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

SX2672 Digital Earth Resistance Tester is applied to measure the resistance value between protective earth terminal and connectable metal shell for various motor, electric equipments, instruments, household appliances and etc.

SXER-2000 Earth Resistance Clamp Meter is applied to test earth resistance of various equipments and conductor resistance value of low resistance. Its widely used in power electric, communications, atmosphere, oil field, construction, indu

Well grounding system is the important warranty for safe and reliable transmission of communication and electrical equipments. SXSQ Earth Resistance Clamps Meter is widely used in electric power, communications, atmosphere, distribution li