Volume resistivity tester

DDTD-100 seriesVolume resistivity testerIt is a brand new product launched by our company for measuring the volume resistivity of liquid media such as insulating oil and fire-resistant oil, which is applicable to the national standard DL421. This product fully absorbs the advantages of our company and similar products at home and abroad, and adopts our company's technology. The circuit and program design adopt excellent and reliable design methods and principles that are widely used internationally. This instrument can be widely used in industries such as power, petroleum, and chemical.

technical indicators
● Display screen: High definition 7-inch touch screen display
Measure power supply voltage: DC500V;
Measurement range: 2.5 × 1052.5 × 1015 Ω cm;
Repeatability: ≤ 25% when p × 1010 Ω. m>1
When p × 1010 Ω. m ≤ 1, ≤ 15%
Reproducibility p × 1010 Ω. m ≤ 35% when>1
When p × 1010 Ω· m ≤ 1, ≤ 25%
● Measuring cups: 3
Temperature control range: 10-100 ℃; Can detect 20 ℃ fire-resistant oil and 90 ℃ insulating oil;
Temperature control accuracy: ± 0.3 ℃;
Measurement modes: standard mode measurement, custom mode measurement;
Data storage: capable of storing 1000 sets of data
● Printer: Thermal printer
Instrument working environment: temperature 040 ℃, humidity:<=75%;
Instrument standard environment: temperature 20 ± 5 ℃, humidity 45%~75%.
Working voltage: AC220V ± 10% 50HZ;