automatic, accompanied by sound signal prompts, a large-screen LCD display, Chinese characters to display the measurement process and results, and a micro printer to print various test data. Test parameters such as mixing time, standing time, test times, etc. can be easily input by keys, and can be saved. Unless updated next time, it will not disappear after power off. Thousands of tests have pro
[Related Keywords : Insulating oil breakdown, oil breakdown voltage, ASTM D877, insulating oil dielectric]