The instrument adopts the platinum-cobalt colorimetric method (GB/T 5750.4-2006), and adopts imported high-performance, long-life, high-brightness light source, coupled with a high-stability optical system, which has the characteristics of stability, good repeatability, and high precision. It is widely used in the determination of drinking water, surface water, surface water, ground water and other water quality.

1. Using imported high-performance, long-life (100,000 hours), high-brightness light source, equipped with a narrow-band filter system, the optical stability is extremely strong, and it is not easily disturbed by various lights, so the instrument has high precision and good stability.
2. Large-screen LCD Chinese display, Chinese menu operation, simple and intuitive.
3. The measurement data can be saved for a long time. In addition to the factory calibration curve, the working curve also has the user's own calibration curve.
4. The casing of the host machine is made of molded ABS material, which has good corrosion resistance.
5. Adopt high-performance, low-power 16-bit single-chip microcomputer system with good performance.
6. More than ten years of experience in the production of water quality monitoring instruments to ensure product quality.