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  • 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
  • Automatic or Manual temperature compensation


The Extech Oyster-10 pH / mV / temperature meter features a large LCD built into an adjustable flip-up cover that displays pH or mV and temperature simultaneously. Featuring a memory for up to 25 readings, the Extech Oyster-10 pH / mV / temperature meter has a basic accuracy of ±0.02pH, ±2mV, and ±0.8°F / 0.5°C.

Other features of the Extech Oyster-10 Series pH / ORP / Temperature Kits include MIN / MAX mode, auto or manual temperature compensation, self diagnostics display codes, and 5 point buffer recognition.

The Extech Oyster-10 Series pH / ORP / Temperature Kits feature the Oyster-10 meter with two different kits, the Oyster-15 and Oyster-16.

  • The Extech Oyster-15 Kit comes complete with Oyster-10 meter, neckstrap, 9V battery, 60120B mini pH electrode, sample buffers (4 and 7 pH) and convenient carrying case.
  • The Extech Oyster-16 Kit also includes an RTD temperature probe (shown in photo).