Hach, 5440005, CL17 with Pressure Regulator (No Reagents)

Hach has transitioned the CL17 to the newly upgraded CL17sc, which delivers improved usability and performance. Hach will continue to support the legacy CL17 with service and parts.
Dependable online analyzer for colorimetric DPD analysis of free chlorine, total chlorine, or permanganate in disinfection applications.
*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States. For medical applications, please see the Hach CM130.
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 testing methods.
Simple, predictable maintenance.
The CL17 can operate unattended for up to 30 days. Monthly preventative maintenance can be performed in 15 minutes or less and requires no special tools.