Free Chlorine Ultra High
Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine Ultra High. Featuring a patented indicator, make sure your Free Chlorine levels are where you want them to be. Contains 50 tests.
- No interference from Chloramines
- No bleach out at very high concentrations
- Simple method and no dilution necessary
- Get results in 31 seconds
- No instrument required
- Safe and non-hazardous
- Uses patented TMB indicator pad U.S. patents # 5491094 # 6541269
Range 0, 25, 50, 100, 200, 300, 400, 500, 750 ppm
Made in USA
Ideal for checking your sanitizer level!
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