Features:• Large LCD built into adjustable “flip-up” coverdisplays pH or mV and Temperature simultaneously• Microprocessor based with splash proof housingand front panel tactile touch pad to slope and calibrate• Rugged design for handheld or benchtopuse; neckstrap for “hands-free” operation• Measures:pH: 0.00 to 14.00pHmV: -999mV to 999mVTemperature: 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 andresolution of 0.01pH, 1mV and 0.1°• Memory function stores and recalls 25 labeled readings• Min/Max storage and recall• Self diagnostics display codes help user troubleshootelectrode, buffer and temperature errors• °C/°F switchable• Audible beeper to alert user when function is completed• Low Battery indicator and Auto Shut off after 10 minutes of non use• OYSTER-10 includes meter, neckstrap and 9V battery;