Overview
WD8220 hardness measuring instrument is a JINGQI brand water quality testing instrument, using high performance Illuminant and narrow band filter system, with High Accuracy and stability, suitable for hardness measurement.
Features
1, using imported high performance, long life (100,000 hours), high luminance Illuminant, with narrow band filter system, Optical inspection stability, not easy to be disturbed by light, high accuracy, good stability.
2. Large-screen LCD Chinese display, Chinese menu operation, simple and intuitive.
3. The measurement data can be stored for a long time. Linear dispersion includes factory calibration Linear dispersion and user self-calibration Linear dispersion.
4. The main engine case is made of ABS material after mould, which has good corrosion resistance.
5, using high performance, low power consumption 16-bit microcontroller system, good performance.
6. Based on more than a decade of experience in the production of water quality monitoring instruments, we ensure product quality.
Principle
The hardness measuring instrument uses imported high-performance Illuminant and narrow-band filter system to detect hardness in water samples through Optical inspection measurement principle, combined with single-chip microcomputer system processing data, to achieve accurate measurement.