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pH/EC/TDS
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HANNA Checker pH Tester
Hanna's pH Checker supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration.Free ShippingLearn More$42.50 -
HANNA Primo TDS Tester
Primo testers provide a fast and dependable way to measure the total dissolved solids or conductivity in your water samples. Each tester is ideally suited for the rigorous demands of water quality professionals. Many professionals use the cabled version of the Primo when demonstrating the before and after results of conditioning and filtration systems.Free ShippingLearn More$43.95
