... fields that RKC,FUJI, OMRON, SHINKO, SHIMADEN used to mount.G-2500 is cheaper over 50% than Japanese products, so ... ). ·Cooling output is controlled by PD (alarm 1). it adapts to water cooling, wind cooling, and adjust better than RKC, FUJI ... alarm mode can be configured freely.·Adopting single key to work (easy to work). 3. Meter's Technical Index 1) Indication precision ...