ST300 Portable pH Meter

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Convenient Portable pH Meter for Wherever Your Work Takes You
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in the form of a portable pH meter. This portable meter offers convenience, reliability and durability in one compact design.
  • Auto buffer recognition with four different buffer groups makes it easy to avoid errors during the calibration process.
  • Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. Ideal for secure field use with a meter stand, wrist strap and durable IP54 housing.
  • The 30-measurement library stores data for future reference and allows the user to easily recall the last calibration data with one quick touch.
Measurement Range: 0.00 – 14.00 pH;-1999 – 1999 mV;0 – 100 °C
Accuracy: ±0.01 pH;±1 mV;±0.5 °C
Measurement Resolution: 0.01 pH;1 mV;0.1 °C