The product is a single-phase watt-hour meter test system. It can measure a variety of electric energy meters.The product can be a AC voltage source and current source.
Features:
1. Accuracy: 0.05%
2. Range: 0-500V,0-120A
3. Weight: 8kg
4. ambient temperature: -10°C to +50°C
5. With PC and RS232 port
6. IP65
7. Harmonic: 2-51times
http://www.gfuvegroup.com/