1. One of the few in the country to pass the strict type test appraisal by the national authoritative department - the Electric Power Industry Electrical Equipment Quality Inspection and Testing Center (Wuhan High Voltage Research Institute), ensuring reliable quality and the safety of test personnel, test objects, and test equipment itself;

2. In the 2008 national equipment competition organized by Northeast Electric Power Research Institute, it passed all test items in one go, being the only one to meet all national standard requirements including the 60Min temperature rise, and ranked among the top again in the competition;

* Recognized by many professional customers for excellent quality and professional service (such as Guangxi Electric Power Research Institute, Hulunbuir Electric Power Bureau, Qiqihar Electric Power Bureau, China Water Resources and Hydropower Sixteenth Engineering Bureau, China Chemical Group, etc.)

* Small size, light weight, especially suitable for on-site use;

* All main components are imported from world-renowned enterprises, including Texas Instruments and Intel from the United States, Siemens and Schneider from Germany, Toshiba and Fuji from Japan, ensuring stable and reliable performance;

* Comprehensive and reliable protection against overvoltage, overcurrent, discharge, overheating, and zero-start, with an action time of 1 microsecond;

* The device comes with a built-in micro printer for timely printing and saving of test data;

* Designed with military-standard anti-vibration and dustproof features, resistant to long-distance transportation and harsh usage environments;

* One-key mouse-style knob "foolproof" operation, with large-screen LCD display;

* Unique software calibration function, convenient for users to calibrate meters, ensuring high voltage value accuracy

* German Rittal-designed all-aluminum alloy chassis, suitable for both vertical and horizontal use, lightweight and aesthetically pleasing, greatly facilitating on-site use;

* Keep promises, provide professional and timely service, and make every effort to serve customer needs;

* Products are stable and reliable, with a three-year warranty (ten-year warranty for the main unit) and lifetime maintenance;