Hanna WQ Meters

Hanna Instruments water quality meters — professional portable and benchtop instruments for measuring pH, ORP, conductivity/TDS/salinity, dissolved oxygen, turbidity, free/total chlorine, and full multiparameter water analysis.

From pocket testers to advanced color-display benchtop meters, these instruments serve environmental monitoring, drinking water, wastewater, aquaculture, pool/spa, and industrial process applications. Every unit ships ready to measure and pairs with Hanna calibration solutions, electrodes, and reagents found in our Hanna Accessories & Parts collection.