The Oakton C401 colorimeter combines four of the most common water quality measurements in one waterproof meter
The Oakton C401 colorimeter combines four of the most common water quality measurements in one waterproof meter.
Measure pH, free chlorine, total chlorine, and cyanuric acid levels quickly and easily.
Complete kit comes with meter, carrying case, sample vials, and reagents for 50 to 100 tests.