-
English (US)
Choose your country or region:
Europe
Asia - Australasia
Middle East - Africa
Product Number: 8572700
Smarter Chlorine Analysis Made Simple
The CL17sc online chlorine analyzer, paired with the SC4500 controller, streamlines chlorine monitoring and data management for water quality — providing accurate results while reducing routine maintenance. Using the EPA-approved colorimetric DPD method, the CL17sc provides reliable measurements of free or total residual chlorine. Whether you’re optimizing your process or meeting regulatory requirements, the CL17sc provides the trusted performance you need to ensure safe drinking water.
Integrated with Hach’s SC controller platform, the CL17sc centralizes monitoring across multiple sensors and simplifies data transfer and storage to SCADA, PLC, or the cloud. This connectivity empowers you to interact with the analyzer easily and make more informed, cost-effective decisions, while keeping your data secure and accessible when you need it most.
With user-friendly features like a built-in flow meter, three-color status light, measurement cycle LED indicators, and a colorimeter window, the CL17sc makes it easy to confirm proper operation at a glance.
Benefit include the following:
- Accurate online measurement of free or total residual chlorine
- Compliance with US EPA 40 CFR 141.74
- Step-by-step guided on-screen workflows for routine maintenance
- Built-in flow meter, status light, measurement cycle indicator, and colorimeter window for easy diagnostics
-Seamless integration with Hach’s SC controller platform
- Advanced connectivity options for SCADA, PLC, and cloud systems
- Reliable performance for drinking water application
Please note: A Hach SC controller is required to operate the analyzer, controller must be purchased separately.
Your source for water analysis methods and procedures. 
Visit Hach Service to learn how our high-quality service can help you ensure peak performance and avoid unplanned expenses.
Visit Hach Support Online to explore our complete library of resources.
Be confident in your data and efficient in your operations with instruments that connect to Claros, the Water Intelligence System.
The CL17sc reduces your routine maintenance touch time with programmable alerts, simplified tubing replacement, and step-by-step maintenance instructions.
With upgraded features like a flow meter, colorimeter window, multi-color status light, and predictive diagnostic software, you know your instrument is operating as intended.
By pairing the CL17sc with Hach’s SC controller platform, your options increase significantly: internal data logging; external analog and digital communication alternatives; and multi-parameter instrument flexibility.
The CL17sc is compliant with US EPA regulation 40 CFR 141.74. Both Method 4500-CL G and Method 334.0 can be used for measuring residual chlorine in drinking water.
