Hanna Instruments Hi 98311 Waterproof (low Range) Ec/tds/temperature

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The Hanna Instruments HI98311conductivty, TDS and temperature tester is a simple , affordable pocket tester for conductivty and TDS detemination. The tester comes with a replacable electrode, automatic calibration and temperature compensation and an autom [more info]

Hanna Instruments Phosphate Reagents - 25 Tests

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Hanna Instruments Phosphate Reagents - 25 Tests [more info]

Hanna Instruments Marine Alkalinity reagents 25 tests

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Hanna Instruments Marine Alkalinity reagents 25 tests [more info]

Hanna Instruments Checker Marine Calcium Colorimeter

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Hanna Instruments Checker Marine Alkalinity Colorimeter [more info]

Hanna Instruments Checker Marine Alkalinity Colorimeter

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Hanna Instruments Checker Marine Alkalinity Colorimeter [more info]

Hanna Instruments Calcium Reagent, 30 Tests

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Hanna Instruments Checker Marine Alkalinity Colorimeter [more info]

Hanna Instruments Checker Phosphate Colorimeter

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Hanna Instruments Checker Phosphate Colorimeter [more info]

Hanna pH Meter: HY

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Hanna pH hand-held meter 4 that measures pH as well as temperature. The meter automatically compensates for solution temperature for more accurate and quick readings. Hanna ID: HI98127pHep4 pH... [more info]

Hanna pH/TDS/EC Meter: HY

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The HI98129 Combo tester from Hanna Instruments is designed for fast, efficient and high accuracy pH, EC/TDS and temperature measurements. No more switching meters to measure the pH and then the EC... [more info]

Hanna pH/TDS/EC Meter Replacement Probe: HY

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HANNA REPLACEMENT PROBE FOR HI98129 EC/TDS/PH/TEMP, and HI98127 PH meters. [more info]