Product List

I.General introduction GDVA-402 is a full automatic transformer comprehensive tester. The tester can finish: CT/PT volt-ampere characteristic curve test, CT/PT Polarity test, CT/PT Transformation ratio test, automatically calculate error curve ...

I.Introduction HIPOT tester is applied to test the insulation ability of electric power equipments and insulation materials at power frequency high voltage. HIPOT tester is a universal power source in HV test. The maximum output voltage and ...

I.Introduction GDGS Automatic 10KV Capacitance&Dissipation Factor Test Set is used to measure dissipation factor (PF) in heavy interference site such as power plants or power substations. It can also be used in laboratory for high accurate test. ...

Dry Transformer Withstand Voltage Test Transformer Introduction: YD series Test Transformer is applied to test the insulation ability of electric power equipments and insulation materials at power frequency high voltage. The insulation test result ...

Purpose: GD-6536A ASTM D86 Distillation Tester (Double Units) is designed and made as per the National Standard GB/T6536 "Test Methods for Distillation Characteristics of Petroleum Products at Barometric Pressure". It is suitable to determine ...

1.1 General introduction Supplied with the new type different frequency AC power supply, GDDW-III Earth Grounding Resistance Tester adopts microprocessor to control and process signal,which solve problems of the interference between test lead ...

Purpose: GD-XY150 Superpave Gyratory Compactor is in accord with requirements of SUPERPAVE specification of FHWA. Its compaction degree meets requirements of AASHTO R35 and AASHTO PP35-98. It is an instrument to simulate actual road material volume ...

I.Summary GD-6536A Petroleum Product Distillation Equipment is designed and made as per the National Standard GB/T6536 "Test Methods for Distillation Characteristics of Petroleum Products at Barometric Pressure". The Petroleum Products ...

Purpose GD-7305 Petroleum Oil Demulsibility Tester is designed and made as per the National Standard GB/T7305 "Test Methods for Demulsibility Characteristics of Petroleum Oils and Synthetic Fluids". It is suitable to determine the ability of ...

I. Introduction » GD-0610 High Efficiency Asphalt Rolling Thin Film Oven is designed and made as per industrial standard T 0610-2011 Standard Test Method for Effect of Heat and Air on a Moving Film of Asphalt in JTG E20-2011 Standard Test Methods ...