Extech PH220-C  

PH220-C: Waterproof Palm pH Meter with Temperature

Compact size pH meter with cabled pH electrode

The Extech PH220-C pH Meter is a Palm pH with Cabled Electrode. Microprocessor provides for Automatic Buffer recognition. Memory stores 25 readings. Large LCD displays pH or mV and temperature simultaneously. Includes cabled pH electrode, protective holster, pH buffers and 9V battery.