HI97742 Iron LR and manganese photometer: Range Iron: 0.00 to 1.60 mg/L, Manganese: 0 to 300 μg/L

HI97739 Fluoride HR photometer: Range 0.0 to 20.0 mg/L (ppm) - meter only

HI97717 Phosphate HR photometer: Range 0.0 to 30.0 mg/L - meter only

HI97713 Phosphate Low Range Portable Photometer with CAL Check

HI97706 Phosphorus photometer: Range 0.0 to 15.0 mg/L - meter only

HI97701 Free Chlorine Portable Photometer with CAL Check - meter only

HI97770 Silica portable photometer: range 0 to 200 ppm - meter only

HI97751 Sulfate photometer: Range 0 to 150 mg/L - meter only

HI97750 Potassium photometer: Range 0.00 to 10.0 mg/L - meter only

HI97748 Manganese LR photometer: Range 0 to 300 μg/L - meter only