HANNA® Waterproof High-Range Combo Testers

Combo Tester is Excellent for Routine pH, Conductivity, TDS and Temperature Measurements

Rugged, floating Waterproof Low-Range Combo Tester allows you to accurately measure the pH, conductivity, TDS or temperature of a solution without switching meters. Perform a self-check at start-up, then display battery level. Tester has an automatic temperature compensation, autocalibration, a stability indicator and a hold feature to ensure proper measurement and to freeze the display for accurate recording. pH electrode, four 1.5V batteries and an electrode replacement tool is included.