A, chlorine dioxide tester Product Overview The concentration of chlorine dioxide is suitable for detecting large, medium, small water and industrial and mining enterprises, domestic or industrial water, in order to control the water chlorine dioxide required water quality standards. Two, chlorine dioxide detector principle: The instruments used in microcomputer photoelectron colorimetric detection principle to replace the traditional visual colorimetry. Eliminate the human error, thus greatly improve the measurement resolution. Technical parameters Measuring range 0-2mg/L Minimum value 0.001mg/L Repeatability 2% Precision ± 5%FS ± 1 words Charger AC 220V 50Hz Three characteristics of chlorine dioxide tester: 1 all Chinese menu, microcomputer, touch type keyboard, LCD LCD digital display, easy to use. 2 photoelectric spectrophotometric colorimetry principle, application convenient reagent, water into the reaction after a few minutes reading, digital display of measured values. Automatic control circuit, patent technology LED light of 3 the company special light source stability, solve the problem must be pre boot. The lamp life of up to 20 years, the boot without preheating, and can be used directly. 4 the host configuration of high power battery, can be used for quantitative measurement of field, charging 2 hours to 4 hours of continuous use, charging and using. The 5 instrument is stored in the full range of the calibration curve, with power protection, calibration data will not be lost. Automatic zero adjustment and 5 point automatic calibration, data with nonlinear processing and data smoothing function, minimum meter readings for the 0.001mg/L. 6 fusion independent design patents, a number of advanced technology, in line with the national standard GB/T5750-2006 sanitary standard for drinking water.