The Extech CL200 is a versatile chlorine meter designed to measure free chlorine, total chlorine, and pH levels in water. This handheld instrument combines accuracy, convenience, and user-friendly features, making it an essential tool for professionals in water treatment, swimming pool maintenance, and other applications requiring chlorine monitoring.

The Extech CL200 utilizes the amperometric method to measure chlorine levels in water. It is equipped with a chlorine electrode that detects and quantifies both free chlorine (HOCl and OCl-) and total chlorine (free chlorine plus combined chlorine). The meter can also measure pH levels, providing a comprehensive analysis of water quality.

The instrument features a clear LCD display that shows real-time readings of chlorine levels and pH, allowing users to monitor water conditions at a glance. The display may include additional information such as temperature and calibration status, providing a complete overview of the measurement process.

The Extech CL200 offers multiple measurement modes to suit different applications. Users can select between continuous measurement mode for real-time monitoring or single measurement mode for spot checks. The meter may also feature automatic temperature compensation to ensure accurate readings under varying temperature conditions.

The Extech CL200 is designed for ease of use. It may include user-friendly functions such as automatic ranging, data hold, and auto power-off to conserve battery life. The instrument may also offer calibration capabilities, allowing users to calibrate the meter for accurate and reliable measurements.

With its compact and portable design, the Extech CL200 is easy to carry and operate. It is typically powered by batteries, ensuring convenience and allowing for on-the-go measurements in different locations. The instrument may come with additional accessories such as sample cups, calibration solutions, and a protective carrying case for added functionality and protection.