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Hanna Instruments HI98128 pHep 5pH/Temperature Tester, 6-25/64" Length x 1-19/32" Width x 1" HeightThe Hanna Instruments HI 98128 is a compact pH tester used in laboratory and industrial applications, and has Automatic Temperature Compensation (ATC), automatic calibration, a dual-line LCD screen, a replaceable electrode cartridge, and a housing that floats. A pH meter is commonly used to measure...$109.90$97.00
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Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL BottleThe Hanna Instruments 70300M is an electrode storage solution for Hanna pH and ORP electrodes. It includes one 230 mL bottle of colorless, odorless, soluble liquid solution. Electrode storage solutions help maintain the moisture of the glass bulb and the junction of the electrode, which in turn hel...$24.99$11.00