GF312B2 portable three phase reference meter high accuracy 0.02%, with all kinds of
optional clamp on ct and smart optical sampler. It can be applied in electrical
laboratory or on site. it will be ensured by a combination of measures such as the use
of 24bit A/D converter.
APPLICATION:
1．Power plant;
2．Electrical laboratory;
3．Energy meter R & D;
4．Watt-hour meter factory;
5．Metrological service center;