Introduction: The instrument uses platinum - cobalt standard colorimetric method for the determination of dissolved substances generated by the color, the instrument used in the national standard GB5750 platinum - cobalt standard solution for calibration, the use of platinum - cobalt colorimetric measurement unit. Can be widely used in pure water plants, water plants, sewage treatment plants and other departments of water quality colorimetric determination. Features: 1 small and beautiful appearance, stable and maintenance-free work, with better price 2 large screen LCD digital clear display, low drift, high precision circuit system 3 Reliable positioning structure and high-precision optical system, the instrument can work stably for a long time 4 high-intensity long-life light source, no replacement concerns, 30 seconds warm-up time to work properly 5 photoelectric colorimetric, using platinum - cobalt standard solution for calibration, can read the colorimetric value 6 The instrument incorporates a number of independent design patent results, advanced technology Technical index: Product Type: SD9011B Measuring range: 0 ~ 50 degrees (Hazen, Pt-Co, PCU, mg platinum / liter) Minimum indication: 1 degree Indication error: ± 5% Repeatability: ≤ 3% Power supply: AC 220V / 50Hz / DC7.5V / 0.2A Features: Portable, AC and DC with dual low voltage instructions and automatic shutdown feature
Introduction: The instrument uses platinum - cobalt standard colorimetric method for the determination of dissolved substances generated by the color, the instrument used in the national standard GB5750 platinum - cobalt standard solution for calibration, the use of platinum - cobalt colorimetric measurement unit. Can be widely used in pure water plants, water plants, sewage treatment plants and other departments of water quality colorimetric determination.