Hach’s chlorine analyzers are the industry standard for accurate measurements in a wide range of disinfection applications. Known for their precise results and reliable performance, Hach’s chlorine analyzers offer real-time results you can count on. With both colorimetric and amperometric options available, Hach has the chlorine analyzer you need for your specific application, whether monitoring free or total chlorine levels. See a list of Hach’s chlorine analyzer options below.