1Between the main engine and auxiliary engineGPSSynchronization, achieving high-precision synchronous sampling;

2Accurate measurementPTSecondary circuit ratio difference, angle difference, pressure drop, synthesis error, etc;

3Accurate measurementPTTheCTsecondary circuitload；

4Accurate measurementPTSide and energy meter side voltage;

5It has blind testing function and can work effectively when the use of wireless radio is not allowed on site;

6Equipped with fiber optic synchronization function, capable ofGPSWork when ineffective;

7It has the functions of checking phase sequence and wiring relationship, as well as alerting for wiring errors;

8Has harmonic analysis function, can detect harmonic changes;

9It has data storage and query functions, and can store data information for a long time after power failure;

10、800×480Color LCD screen, full Chinese menu;

11Suitable for two wiring methods: three-phase three wire system and three-phase four wire system;

12Portable design, the instrument is equipped with a built-in lithium rechargeable battery, making it easy to carry and use.