Model: IJJ Standard: ASTM D1816, ASTM D877, IEC165 Application: To test dielectric strength of transformer oil and other dielectric oil. 1) Fully automatic; microprocess control; digital setting test times and stir time; test report displayed and printed out automatically; anti-interference. 2) Output voltage: 0 --- 80KV 3) Boosting speed: 2KV/s (more or less 10%). 4) Testing precision: Grade 1.0 5) Stirring frequency: 1 --- 9times; stirring time: 0 --- 99seconds; placing time: 0 --- 9minutes 59seconds. 6) Temperature range: 5 --- 40 degrees 7) Relative humidity: less than 90% 8) Power supply: AC220, 50Hz or At user's option