IQ Pocket pH Meters

Eliminate breakage with these pocket-sized pH meters that use fast-response silicon chip pH sensors instead of glass. The sensors provide stable readings in seconds, store dry, and need no maintenance. Measure samples as small as one drop. Full-featured and waterproof with auto temp compensation, auto buffer recognition, replaceable reference electrode, 1-point calibration with Model 120 or 3-point calibration with Model 125. Optional belt holster and calibration set.