Extech Oyster-16  

Oyster-16: Oyster™ Series pH/mV/Temperature Meter Kit

Oyster™ meter kit with mini pH electrode and RTD temperature probe

Exclusive Oyster design can be used in the lab or in the field. Large LCD built into adjustable "flip up" cover displays pH or mV and Temperature simultaneously. Stores/recalls 25 labeled readings. Auto or manual Temperature compensation. 5 point buffer recognition. Includes meter, neck strap, 9V battery, pH probe, sample buffers (4 and 7pH), RTD Temperature probe, and carrying case.