It has a built-in ultrasonic sensor, a combined TEV and ultrasonic sensor, and optional dedicated sensors for transformers, GIS, cables, and other components;
8. Software functions:
① Continuously detect UHF, TEV, and ultrasonic signals to determine whether partial discharge exists;
② Real-time display of the trend of the measured signal, allowing a relatively intuitive judgment on the development of partial discharge signals;
③ On-site data storage capability.
9. Instrument features:
① Screen display: high-contrast 3.5-inch TFT color screen.
② Data storage: can save 1000 sets of test data.
③ Power supply: built-in 8.4V lithium battery, can work continuously for 8 hours.
④ Power adapter: input 100-240VAC, output 8.4V/3A, charging time 3-4 hours.