GDYZ-301

Lightning Arrester Tester

GDYZ-301 Lightning Arrester Tester

GDYZ-301W

Clamp Current Meter

GDYZ-301W Lightning Arrester Tester/Clamp Current Meter

GDYZ-301A

Surge Arrester Tester

GDYZ-301A Zinc Oxide Surge Arrester Tester

GD-610B

Insulator Faults Detector

GD-610B Insulator Faults Detector

GDYZ-302

Surge Arrester Tester

GDYZ-302 Wireless Zinc Oxide Surge Arrester Tester

GDJW-40B

Wireless Insulator Tester

GDJW-40B Wireless Insulator Tester

FCZ-V

Discharge Counter Calibrator

FCZ-V AC/DC Discharge Counter Calibrator

FCZ-IV

Discharge Counter Calibrator

FCZ-IV Discharge Counter Calibrator

GDML-20S

Insulator Core Rod Test Set

GDML-20S Leakage Current Test Set for FRP Insulator Core Rod

GDML-20

Insulator Core Rod Test Set

GDML-20 Automatic Leakage Current Test Set for FRP Insulator Core Rod

GD-2010B

Insulator Salt Density Tester

GD-2010B Insulator Salt Density Tester

GD-2006S

Insulator Dust Density Tester

GD-2006S Insulator Dust Density Tester

MOA-30

MOA Tester

MOA-30 MOA Tester

GDUD-PBI

Ultrasonic Flaw Detector

GDUD-PBI Ultrasonic Flaw Detector for Electrical Equipment

GDUD-PTM

Ultrasonic Flaw Detector

GDUD-PTM Portable Digital Ultrasonic Flaw Detector for Insulator

GDYZ-11

MOA Varistor Tester

GDYZ-11 MOA Varistor Tester

GD-IV

Arrester Counter Tester

GD-IV Surge Arrester Counter Tester

GD-710

Insulator Hydrophobicity Tester

GD-710 Composite Insulator Hydrophobicity Test Set

GDMC-2G

Lightning Protection Tester

GDMC-2G Lightning Protection Device Tester

GDYZ-30C

Over-voltage Protection Test Device

GDYZ-30C Over-voltage Protection Test Device