The platinum-cobalt chromaticity standard solution is calibrated, and "degrees" is used as the unit of color measurement. It can be widely used in the color determination of power plants, pure water plants, water plants, domestic (CN) sewage treatment plants, beverage plants, environmental protection departments, industrial water, wine industry, industry, department, and other departments, so as to meet the specified water quality standards.
1. The Operating Environment temperature is 5~35°C and stored at -20~55°C
2. The humidity of the Operating Environment is not more than 80%RH
3. Power supply Voltage: AC 220V 50Hz
4. The instrument should be placed horizontally on a stable laboratory table, effectively avoiding direct light sources. And there is no strong magnetic interference and strong vibration source.
5. There should be no obvious dust and corrosive gas in the surrounding air.
