Single Phase Portable Energy Meter Tester

Main Features:

1. High stable accuracy

2. Reference meter and source in the same unit

3. No need load to test meter on site

4. U-disk flash data save and software upgrading

Main Functions:

1. Class 0.1 single phase portable meter calibrator with power source. 220V voltage and Max.Current is 10A.

2. Single phase on-site calibration, and it has current output function, if there is no load on site, it can be used as virtual load, which is very convenient for single phase meter filed testing.

3. Clamps self-calibration.

4. Wave form display function: directly display the wave form of U,I.

5. Harmonics Measurement: Display the harmonics from 2 to 51 in histogram.

6. Save and search function: it can save 1000 calibration record.

7. Remote upgrading function.

8. English Display.

9. Three power supply ways: battery?on-site power source and external power connection