Product description:
The volume resistivity tester is a brand-new product launched by our company for measuring the volume resistivity of insulating oil, fire-resistant oil and other liquid media, which is applicable to the national standard: DL421.
This product fully absorbs the advantages of our company and the original similar products at home and abroad, and adopts our unique patented technology. The circuit and program design adopt the advanced and reliable design methods and principles that are widely used internationally. This instrument can be widely used in electric power, petroleum, chemical and other industries.
Technical parameters:
★ Working voltage: AC220V ± 10% 50HZ;
★ Measuring power supply voltage: DC500V;
★ Measuring range: 2.5 × 107—2.5 × 1015 Ωcm ;
★ Temperature control range: 10~100 ℃;
★ Temperature control accuracy: ± 0.3 ℃;
★ Equipped with semiconductor refrigeration device, it can detect fire-resistant oil.
★ Measurement mode: standard mode measurement, user-defined mode measurement;
★ Instrument working environment: temperature 0-40 ℃, humidity:<=75%;
★ Instrument standard environment: temperature: 20 ± 5 ℃, humidity: 45%~75%.
