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Hanna Handheld Colorimeter Checkers

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Hanna Salinity Tester Hanna Salinity Tester

Product Code: RHA98319
Designed to bring simplicity to salinity testing during the any process, the Hanna Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.

Our Price: $79.99
In Stock
Hanna Magnesium Colorimeter Checker Hanna Magnesium Colorimeter Checker

Product Code: RHA01783
The Hanna Magnesium Colorimeter Checker (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples. The digital readout makes measurements effortless.

Our Price: $63.95
In Stock
Hanna Low Range Marine Nitrate Colorimeter Checker Hanna Low Range Marine Nitrate Colorimeter Checker

Product Code: RHA00781
Get highly accurate results with the Hanna Low Range Marine Nitrate Colorimeter Checker. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or easily stores in a drawer or testing bin with your other equipment. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.

Our Price: $63.95
In Stock
Hanna Seawater Alkalinity (dKH) Colorimeter Checker Hanna Seawater Alkalinity (dKH) Colorimeter Checker

Product Code: RHA00772
Get accurate results for your saltwater aquarium with the simple Hanna Seawater Alkalinity (dKH) Colorimeter Checker. This alkalinity colorimeter bridges the gap between alkalinity test kits and advanced instrumentation.

Our Price: $63.95
In Stock
Hanna Marine Nitrate HR (ppm) Colorimeter Checker Hanna Marine Nitrate HR (ppm) Colorimeter Checker

Product Code: RHA00782
The Hanna Marine Nitrate HR (ppm) Colorimeter Checker is a simple, accurate, and cost-effective way to measure nitrate from 0.00 to 5.00 ppm (as NO3) in your saltwater aquarium. For samples containing 5.0 to 50.0 ppm nitrate, follow the approved dilution procedure. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.

Our Price: $63.95
In Stock
Hanna Ultra Low Range Phosphate Colorimeter Checker Hanna Ultra Low Range Phosphate Colorimeter Checker

Product Code: RHA00774
With the Hanna Ultra Low Range Phosphate Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico

Our Price: $63.95
In Stock
Hanna Marine Calcium Colorimeter Checker Hanna Marine Calcium Colorimeter Checker

Product Code: RHA00758
With the Hanna Calcium Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.

Our Price: $63.95
In Stock
Hanna Low Range Phosphate Colorimeter Checker Hanna Low Range Phosphate Colorimeter Checker

Product Code: RHA00713
With the Hanna Low Range Phosphate Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct phosphate result digitally. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico

Our Price: $63.95
In Stock
Hanna High Range Copper Colorimeter Checker Hanna High Range Copper Colorimeter Checker

Product Code: RHA00702
With the Hanna High Range Copper Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico

Our Price: $63.95
In Stock
Hanna Marine pH Colorimeter Checker Hanna Marine pH Colorimeter Checker

Product Code: RHA00780
The Hanna Marine pH Colorimeter Checker is a simple, accurate and cost effective way to measure pH in saltwater. With a digital readout, there is no more struggling to determine colors visually.

Our Price: $63.95
Sale Price: $59.99
You save $3.96!
In Stock
Hanna Ultra Low Range Marine Nitrite Colorimeter Checker Hanna Ultra Low Range Marine Nitrite Colorimeter Checker

Product Code: RHA00764
Check for Nitrite easily in your tank. The Hanna Ultra Low Range Marine Nitrite Colorimeter Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.

Our Price: $63.95
Sale Price: $49.95
You save $14.00!
(Out of Stock)
Hanna High Range Copper Colorimeter Checker Reagent Hanna High Range Copper Colorimeter Checker Reagent

Product Code: RHA70225
25 packs of the reagent for the High Range Copper Colorimeter Checker.Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico

Our Price: $29.00
In Stock