Introducing our {Clean FCL30 Portable Residual Chlorine Test Instrument}, an innovative and reliable solution for measuring residual chlorine levels. Manufactured in our state-of-the-art factory, this instrument guarantees accurate and precise results every time. With its portable design, it is ideal for on-site testing in various applications such as water treatment plants, swimming pools, and aquariums. Equipped with advanced technology, it swiftly detects residual chlorine levels, ensuring optimal water quality and safety. Invest in our {Clean FCL30 Portable Residual Chlorine Test Instrument} for efficient and convenient chlorine testing.