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The CL201 is a portable 2-in-1 digital water quality tester designed to measure residual chlorine (Cl₂) and temperature (TEMP). It features an LCD screen with a backlight and is commonly used for swimming pools, spas, and aquariums. Key Specifications & Features Chlorine Range: 0.01 to 4.00 ppm (mg/L) Temperature Range: 0°C to 60°C (32°F to 140°F) Design: Pen-style handheld tester with protective cap and simple push-button operation

The CL201 stands out as a highly versatile and portable 2-in-1 digital water quality tester, meticulously engineered for the precise measurement of both residual chlorine (Cl₂) and temperature (TEMP). Its intuitive design incorporates a clear LCD screen, enhanced with a backlight feature, ensuring readability in various lighting conditions. This makes the CL201 an indispensable tool for a wide array of applications, particularly excelling in the maintenance and monitoring of water quality in swimming pools, spas, and aquariums, where accurate readings are paramount for safety and optimal conditions.

Delving into its key specifications and features, the CL201 boasts an impressive chlorine measurement range, capable of detecting levels from a minute 0.01 parts per million (ppm) up to a robust 4.00 ppm, which is equivalent to milligrams per liter (mg/L). This broad range allows for comprehensive assessment of chlorine presence, crucial for preventing waterborne pathogens and maintaining sanitary environments. Concurrently, its temperature measurement capabilities span from 0°C to an elevated 60°C, or 32°F to 140°F, providing a flexible range for diverse aquatic settings. The device’s pen-style handheld design underscores its portability and ease of use, further complemented by a protective cap that safeguards the sensor when not in operation. Its simple push-button operation ensures that users can obtain accurate readings effortlessly, making the CL201 a user-friendly and reliable choice for professionals and enthusiasts alike who prioritize meticulous water quality management.