Extech PH220-C Palm pH Meter

The PH220-C kit includes a pH electrode made of CAT polycarbonate (automatic temperature compensation) (diameter 12 mm) with a cable of 1 meter (39 inches) Large LCD display shows pH or mV and temperature values simultaneously. Microprocessor for automatic stamp recognition Memory stores 25 readings Automatic temperature compensation via a Pt-100 sensor built into the electrode.