Laboratory 

HI711 Total Chlorine Colorimeter – Checker® HC

HI711-11 Total Chlorine Checker® HC Calibration Check Set

HI711-25 Total Chlorine Checker® Reagents (25 Tests)

HI716-25 Bromine Checker® Reagents (25 Tests)

HI720 Calcium Hardness Colorimeter – Checker® HC

HI720-11 Calcium Hardness Checker® HC Calibration Check Set

HI720-25 Calcium Hardness Checker® HC Reagents (25 Tests)

HI721 Iron Colorimeter – Checker® HC

HI721-11 Iron Checker® HC Calibration Check Set

HI721-25 Iron Checker® Reagents (25 Tests)

HI-721317 Rugged Case for Waterproof Meters with Moulded Insert

HI727 Color of Water Colorimeter – Checker® HC

HI729 Low Range Fluoride Colorimeter – Checker® HC

HI729-11 Fluoride Low Range Checker® HC Calibration Check Set

HI72911B Titanium Body pH Electrode for Boilers and Cooling Towers with BNC + Phono Connector

HI729-26 Fluoride Low Range Checker® HC Reagents (20 Tests)