Overview
Enviro Testers colorimeter for laboratory instruments is calibrated with a platinum-cobalt colorimetric standard solution, using “degrees” as the unit of colorimetric measurement. It can be widely used in power plants, pure water plants, water treatment plants, domestic sewage treatment plants, beverage plants, environmental protection departments, industrial water, wine industry, pharmaceutical industry, epidemic prevention departments, hospitals, etc. for the determination of colour to meet the required water quality standards.
Technical Specifications
| Measurement principle | Platinum-Cobalt Standard Colorimetric Method |
| Measurement range | 0 PCU to 500 PCU |
| Basic error | ±5% FS |
| Indication accuracy | 0.1 PCU |
| Zero drift | ±1 PCU |
| Repeatability | ≤3% |
| Power supply | 1.5 V × 5 section AA alkaline dry battery, AC 220 V or 50 Hz or DC 7.5 V or 0.2 A power adapter, automatic shutdown, AC and DC dual use. |
| Working environment temperature use | 41 °F to 95 °F (5 °C to 35 °C) |
| Storage Temperature | -4 °F to 131 °F (-20 °C to 55 °C) |
| Working environment humidity | not more than 80% RH |
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