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eXact® ORP Probe
This kit also tests for Nitrates
Wateriga uses and recommends
Instruction manual here
WaterWorks™ Free Chlorine Ultra High Hardness eXact® ORP ProbeCheck 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 #
US$ 149.00
US$ 16.99
US$ 119.00
