Hanna HI762 Ultra Low Range Free Chlorine Checker HC - 0-500 ppb Colorimeter aquarium controller Add the Hanna HI723 High

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

Filter Dimensions: 2

1 × M10000 — Electrode Rinse Solution Sachet (20 mL)

Idle Sample Volume: 0

Groundbreaking engineering for removal of up to 99

Hanna HI762 Ultra Low Range Free Chlorine Checker HC - 0-500 ppb Colorimeter aquarium controller Add the Hanna HI723 HighHanna 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