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reduced heat load
CalCarb need only be applied to 4-5 leaves
and amino acids
Long Battery Life - The Checker Plus has an exceptional long battery life of approximately 1000 hours
Hanna Primo TDS Tester ventilation reduced heat loadPrimo 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. Temperature is compensated automatically to ensure readings are consistent to the standard or
