pH, Alkalinity, Free Chlorine, Total Chlorine, and Cyanuric Acid Photometer - HI97104-meter only
Chemical Oxygen Demand Portable Photometer - HI97106
Bromine, Chlorine, Cyanuric Acid, Iodide, Iron, and pH Portable Photometer with CAL Check – HI97101-meter only
Pool Line pH, Alkalinity, Free & Total Chlorine, and Cyanuric Acid Portable Photometer - HI971044
Bromine, Chlorine, Cyanuric Acid, Iodide, Iron, and pH Portable Photometer with CAL Check – HI97101-kit - HI97101C
Ammonia Low-Range Portable Photometer with CAL Check - Meter Only - HI97700
Marine Master Waterproof Wireless Multiparameter Photometer - Kit - HI97115 - HI97115C
Marine Master Waterproof Wireless Multiparameter Photometer - Meter Only - HI97115
pH, Alkalinity, Free Chlorine, Total Chlorine, and Cyanuric Acid Photometer - HI97104-kit - HI97104C
Wastewater Multiparameter (with COD) Benchtop Photometer and pH meter - HI83314-02
Nutrient Analysis Photometer - HI83325-02
Environmental Analysis Photometer - HI83306-02
Water Conditioning Photometer - HI83308-02
Aquaculture Photometer - HI83303-02
Boiler and Cooling Tower Photometer - HI83305-02
Holmium Oxide Glass Filter for Spectrophotometers - HI801-11
Marine Nitrate High Range Checker HC – HI782
Marine Line Ammonia Checker HC - HI784
Marine pH Checker HC – HI780
Pool Line Alkalinity Checker HC - HI7754
Freshwater Alkalinity Checker® HC - HI775
Total Chlorine Ultra High Range Checker® HC - HI771
Pool and Spa Photometer - HI83326-02
Total Chlorine Ultra Low-Range Checker® HC - HI761
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100% NaCl Calibration Solution for Seawater Salinty Readings (500 mL) - HI7037L
111, 800 µS/cm Conductivity Standard (1 L) – HI7035/1L
111800 µS/cm Conductivity Standard (230 mL Bottle) - HI7035M
111800 µS/cm Conductivity Standard (500 mL Bottle) - HI7035L
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