Showing 1 - 21 of 21 for photometer
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Features:USEPA Compliant meter for Free & Total Chlorine Over 7 direct read parameters:  To­tal Alkalinity, Bromine, Calcium Hardness, Free Chlorine... more
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Phosphates in a reef aquarium can be very detrimental to coral growth. It is recomonded Phosphates levels be kept below 0.03ppm. Most test kits wil... more
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Measures ammonia (NH3) at a range of 0.00 to 3.00 mg/L and is accurate to plus or minus 0.04 mg/L @ 1.50 mg/L. Each Photometer is supplied in a har... more
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Simple-to-use aquarium tester with quick, accurate results Measures nitrate levels in water through light refraction Positive-lockin­g system ensure... more
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Will detect even the smallest amount of phosphate in your aquarium. Capable of determining phosphate levels between 0.00 to 2.50 mg/L. This is a se... more
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The Milwaukee Instruments Iron Photometer measures iron from 0.00 to 5.00 mg/L at an accuracy of plus or minus 0.03 mg/L @ 1.50 mg/L. Each unit inc... more
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