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. Splash proof housing and front panel tactile touch pad to slope and calibrate. Rugged design for handheld or benchtop use; neckstrap for “hands-free” operation. Measures pH (0.00 to 14.00pH), mV (-999mV to 999mV) and Temperature (32.0°F to 212.0°F /0.0°C to 100.0°C). Accurate to 0.02pH, 2mV, 0.8°F/0.5°C and resolution of 0.01pH, 1mV and 0.1°. Memory function stores and recalls 25 labeled readings. Min/Max storage and recall, °C/°F switchable. Audible beeper to alert user when function is completed. Automatic or Manual temperature compensation. Probe sold separately.