... be widely used in petroleum,chemical,metallurgy,electric power,measurement,automation and other mining sector and scientific ... RD+0.005% F·S), input resistance: >5 MΩ(additionally adding fuse resistance)Output:0~30mA, accuracy: ±(0.001% ... measured thermocouple precision into consideration.5. Power supply:Recharging battery inside machine 6V, power consumption: <0.6WExternal power: 220V, 50Hz6. Work ...