chongqing gold mechanical and electrical

It is suitable to determine absolute viscosity of Newton liquids and apparent viscosity of non-Newton liquids. It can be widely used to determine viscosity of asphalt, hot melt adhesive, paraffin, high polymer, and other liquids.

The instrument can be used to determine viscosity resistance and dynamic viscosity of liquids in a wide range

GDYJ-503 is developed according to the national standard GB-86 Insulating Oil Dielectric Strength Testing Method .

It is suitable to determine viscosity of liquid petroleum asphalt, coal pitch, and emulsified asphalt at flowing state as per T0621.

It is suitable to determine heat value of petroleum products (Gasoline, jet fuels, diesel oil and fuel oils), which do not contain water, coal, paraffin and other combustible substance.

It is suitable to determine wax content in the petroleum asphalt.

It is an ideal test device to test on the spot and in laboratory various related electric parameters of zinc oxide lightning arrester.

It is suitable to determine foaming characteristics of lubricating oils, so that to evaluate the foaming tendency and foaming stability of lubricating oils.

YJJ-II Insulating Oil Tester is produced according to the National Standard GB-86 Determination Method for Dielectric Strength of Transformer Oil.

GDZC Series Transformer DC Resistance Tester uses Constant current source to measure the DC resistance of inductance circuit such as power transformer coil , current transformer coil and so on.