Product Overview This device owns all the functions of transformer calibratorsecondary drop tester and secondary load tester. High-power lithium battery as power supply, all the indicators meet national requirements. Main Features (1) High-power lithium battery as power supply, easy to field test. (2) Use 640*480 high-resolution LCD to display. Humanized operation interface and design, touch screen aided, much more convenient. (3) Accurate software algorithms. The accuracy of measurement data further improved. (4) Intelligent judgments of external line status. Tips of wiring errorvariable ratio and wrong polarity. (5) Test data changed into integers automatically and determine whether it's out of tolerance. (6) Get the field check result directly, pass or fail. (7) Mass memory can save the field check data for more than 1000 items. (8) Plastic mold case can anti-shock and pressure to protect the site operators and the equipments. (9) Advanced computer software for data management.

