A simple, accurate and cost effective way to measure free chlorine.


Designed as a more accurate alternative to chemical test kits, this Free Chlorine Checker provides quick, accurate results in just a few easy steps.


HI701: Free Chlorine Checker

SKU: HI 701
    • (2) Sample 10 ml cuvettes with caps
    • (6) Powder reagents for Free Chlorine
    • (1) 1.5V AAA battery