DGB-421 portable water quality colorimeter Introduction: The instrument is calibrated using the platinum-cobalt color standard solution specified in the national standard GB 5750, and uses "degree" as the color measurement unit. It can be widely used in water quality and color measurement of power plants, pure water plants, water plants, domestic sewage treatment plants, beverage plants, environmental protection departments, industrial water, wine making and pharmaceutical industries, epidemic prevention departments, hospitals and other departments. Features: 1. Adopt platinum-cobalt standard colorimetric method, comply with GB5750 standard; 2. The operation is simple and convenient, no reagent is needed, and the reading degree is directly read; 3. High-intensity long-life light source, good stability, maintenance-free; 4. Various units display: PCU, degree, Hazen, Pt-Co, mg platinum/liter; 5. Built-in standard curve, support zero-degree and full-scale calibration; 6. Support storage of 200 sets of measurement data, in line with GLP specifications; 7. Support automatic shutdown and power-off protection function, with under voltage display; 8. Support battery power supply and USB power supply; 9. IP65 protection grade, good waterproof and dustproof performance. Technical Parameters: Model: DGB-421 Measuring range: (0～50) degrees Indication error: no more than ±5% or ±1 degree Repeatability: no more than 3.0% Protection level: IP65 Power supply: AA battery or USB power supply Dimensions (mm); Weight (kg): 220×100×80; about 0.8
Introduction: The instrument is calibrated using the platinum-cobalt color standard solution specified in the national standard GB 5750, and uses "degree" as the color measurement unit. It can be widely used in water quality and color measurement of power plants, pure water plants, water plants, domestic sewage treatment plants, beverage plants, environmental protection departments, industrial water, wine making and pharmaceutical industries, epidemic prevention departments, hospitals and other departments.
