Hanna HI762 Ultra Low Range Free Chlorine Checker HC - 0-500 ppb Colorimeter aquarium controller Relay Controls: 2 (upper and

Relay Controls: 2 (upper and lower limit)

Add the Hanna HI723 High Range Chromium VI Colorimeter to your cart and start monitoring Cr6+ levels with professional accuracy today

Barcode: 810666001651

Groundbreaking engineering for removal of up to 99

Filter Dimensions: 2

Hanna HI762 Ultra Low Range Free Chlorine Checker HC - 0-500 ppb Colorimeter aquarium controller Relay Controls: 2 (upper andHanna HI762 Ultra Low Range Free Chlorine Checker HC Precision ppb Level Colorimeter The Hanna HI762 Ultra Low Range Free Chlorine Checker HC is a portable colorimeter designed for ultra sensitive free chlorine measurement from 0 to 500 ppb (parts per billion). This compact, handheld photometer delivers lab grade accuracy for applications requiring precise detection of trace free chlorine levels in drinking water, aquariums, pharmaceutical water