GDOT-80A Insulation Oil Dielectric Strength Tester

GDOT Series Insulation Oil Dielectric Strength Tes...

GDYL-100pF/10kV Calibration Standard for Tan Delta

GD6300 Capacitance & Tan Delta Tester

GD6100C Capacitance & Tan Delta Tester

GD6100 Capacitance & Tan Delta Tester (for Insulat...

GD6600 Capacitance & Tan Delta Tester

GDZRS-20A Winding Resistance Tester(Three-phase)

GDZRC series DC Winding Resistance Tester (Single-...

GDB-H Handheld Automatic Transformer Turns Ratio ...

GDB-III Three-phase Transformer Turn Ratio Tester

GDB-D Transformer Turns Ratio Tester

GDCY-200kV/10kJ Impulse Voltage Test System

GDCL - Impulse Current Generator

GDCL-V 20kV/10kA Impulse Voltage/Current Test Syst...

GDCY Series Impulse Voltage Test Generator

GDCR3000B Earth Resistance/Soil Resistivity Tester

GDCR3000 Digital Earth Resistance Tester

GM-15kV Digital Insulation Resistance Tester

GM-10kV Insulation Resistance Tester