HI97712 Aluminum Photometer: Range 0.00 to 1.00 mg/L - meter only

HI97700 Ammonia Low Range Portable Photometer with CAL Check - meter only

HI97715 Ammonia Medium Range Portable Photometer with CAL Check - meter only

HI97733 Ammonia High Range Portable Photometer with CAL Check - meter only

HI97769 Anionic Surfactants Portable Photometer: Range 0.00 to 3.50 mg/L - meter only

HI97737 Silver photometer: Range 0.000 to 1.000 mg/L - meter only

HI97716 Bromine photometer: Range, Free Chlorine 0.00 to 10.00 mg/L (ppm) - meter only

HI97752 Calcium and magnesium photometer: Range: 0 to 400 mg/L, Mg: 0 to 150 mg/L - meter only

HI97720 Calcium hardness photometer: Range 0.00 to 2.70 mg/L (ppm) - meter only

HI97753 Chloride photometer: Range 0.0 to 20.0 mg/L (ppm) - meter only