The volume resistivity tester is a new product recently launched by our company for measuring the volume resistivity of liquid media such as insulating oil and fire-resistant oil. It is suitable for national standards: DL421-91。 This product fully absorbs the advantages of our company and similar products at home and abroad, and adopts our unique patented technology. The circuit and program design adopt advanced and reliable design methods and principles that are widely used internationally.

Model configuration:
HXTD-1200 insulation oil measurement, fire-resistant oil measurement
Main technical parameters:
Applicable standards: DL421-91
High voltage DC power supply for measurement: DC500V ± 0.5%
Measurement range: 2.5 × 107~5 × 1015 Ω cm Resolution: 0.001 × 107 Ω cm
Repeatability: ≤ 15% Reproducibility: ≤ 25%
Temperature control range: 0~100 ℃ Temperature control accuracy: ± 0.3 ℃
Working voltage: AC220V ± 10% Frequency: 50HZ ± 5% Power: 500VA
Main features:
　
High temperature control accuracy, up to ± 0.3 ℃
Built in 24 bit ∑ - △ A/D converter for high-precision measurement of volume resistivity
Fully automatic measurement according to established procedures
Historical testing data storage and query function, data will never be lost
Exquisite and practical structural design, easy to operate and use