HACH CL17 Chlorine Analyzer
EPA-approved Free or Total Chlorine Analysis
Hach’s CL17 Chlorine Analyzer is compliant with US EPA Regulation 40
CFR 141.74, and both Method 4500-CL G and Method 334.0 can be used
for measurement of residual chlorine in drinking water.
Accurate, Reliable Results
The Hach CL17 is the industry standard for online chlorine monitoring.
It comes factory-calibrated and does not require recalibration unless specified by your
regulatory agency. The CL17 analysis method is not affected by changes in chlorine concentration,
sample pH, temperature, flow, or pressure, resulting in better accuracy than other online chlorine
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