Description
The HACH CN-70F Free Chlorine Measurement Kit (1454201) is a portable device designed for the measurement of free chlorine in water samples, used in the quality and safety control of drinking water and industrial processes. This kit is easy to use and provides reliable results quickly, which is essential for chlorine monitoring in water distribution networks, treatment plants, and other environments where free chlorine is a critical measure.
Technical Data and Specifications
Brand: HACH
Model: CN-70F
Part Number: 1454201
Measured Parameter: Free Chlorine
Measurement Range: 0.02 to 2.0 mg/L
Measurement Method: Colorimetric Visual Comparator (uses color discs for visual concentration comparison)
Application: Free chlorine analysis in drinking water, wastewater and industrial
processes Portability: Handheld kit, Ideal for field
work Included components: Visual comparator, color discs, powder reagents or tablets, and instructions for use
Use and Application
The CN-70F free chlorine kit is mainly used for:
Drinking water quality control: Ensures that free chlorine levels are adequate for disinfection and suitability of water for human consumption.
Water Treatment Plant Monitoring: Verifies that residual chlorine meets disinfection standards.
Industrial applications: Ensures proper chlorine levels in processes where free chlorine can affect the final product or the safety of the process water.
Field Inspections: Due to its portability and visual method, it is ideal for making quick measurements at remote sites or in locations where electronic equipment is not available.
Sample Preparation Procedure
: Collect a water sample in the supplied container.
Reagent Addition: Add the specified amount of free chlorine reagent to the sample water.
Visual comparison: Use the visual comparator to compare the resulting color with the reference discs and determine the concentration of free chlorine.
Recording of results: Write down the reading obtained, as it represents the amount of free chlorine present in the sample.
This kit is handy for those who need a portable and reliable analysis tool, suitable for meeting chlorine control standards in various water applications.








