It is used in the measurement testing center of the grid companies, measurement department of power supply companies and power plants, national measurement testing institutions and metrology inspection departments, measurement testing departments of medium-sized enterprises, such as railway and petrochemical. Also, it can be used by the manufacturers of energy meters, includes its production, research and development, testing departments, as well as in universities and related research institutions, specialized laboratories.

The meters user can calibrate including : Single-phase active energy meter, three-phase three-wire active energy meter, three-phase three-wire composite meter, three-phase four-wire active energy meter, three-phase four-wire composite meter, three-phase three-wire sine reactive energy meter, three-phase four-wire sine reactive energy meter, two elements 60° reactive energy meter, two elements 90° reactive energy meter, and three elements 90° reactive energy meter .

Main functions

1.It can test various single and three phase electronic and mechanical meters,
2.It can automatically or manually test 1ph or 3ph meters': basic error, creeping teststarting test, standard deviation and etc,, the testing plan can be fixed by customers;
3.It can execute the influence test includes: voltage influence, frequency influence,harmonic influence, reverse phase sequence influence, unbalance voltage influencetest;
4.Support DLT-645 communication protocol, and can execute some tests formulti-functions energy meters;
5.More output terminals for more operations: RS232, RS485, extend l/0, EthernetUSB, wifi and etc.;
6.Output 2~63 harmonics
7.8 inch touchscreen and friendly operation system,
8.It can test 3 pcs meters max.