1、 Purpose:
The YXL-2A portable effective chlorine tester is suitable for determining the effective chlorine content in bleach powder, bleach powder concentrate tablets, and other similar disinfectants.This instrument adopts chemical colorimetric method, which is easy to operate and simple to use. It is an ideal instrument for detecting effective chlorine in water in various water plants, catering, hotels, etc., so that various users can prepare qualified disinfectant water to meet the national disinfection standards.
2、 Principle:
This instrument uses spectrophotometry for color development and applies the principle of microcomputer photoelectron colorimetric detection to replace the traditional visual colorimetric method, eliminating human errors and greatly improving measurement resolution. When measuring, when the tested water sample is poured into the reagent, the water sample displays a corresponding yellow color. Then place this water sample into a photoelectric colorimetric stand, and the instrument will determine the concentration of effective chlorine based on its color.
3、 Technical parameters:

4、 Product features:
1. Microcomputer, touch sensitive keyboard is easy to use.
2. It can be automatically zeroed and calibrated from 1 to 5 points.
3. Dual use AC/DC, high-performance lithium battery that can be used continuously for 4 hours, ready to charge and use.
4. High resolution. The instrument resolution reaches 0.1mg/L.
