EXTECH ExStik™ pH Pen

Item # G71500

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Flat-surface electrode works in liquids and semisolids

This multi-application Extech ExStik pH Pen helps you easily monitor pH levels in liquids and semisolids. Features a moist store sensor and push-button calibration. Comes complete with meter and pH electrode, protective sensor cap, sample cup, four LR44 button batteries and neck strap.

  • Easy to Clean: The flat-surface, replaceable electrode is waterproof and easy to clean
  • Large Display: The 3-1/2-digit digital display with bar graph fluctuates to show changes in readings
  • Stores Readings: Fifteen readings can be stored and recalled
  • Accurate: ±0.01 pH accuracy with a pH range of 0.00 to 14.00, and temperature range of 32° to 149°F

Requires special handling due to DOT regulations. Additional shipping charges will apply. Cannot be shipped by air.

Not for sale in Alaska, Hawaii

This product is not eligible for promotional offers.


  • Manufacturer #: PH100
  • Range: 0.00 to 14.00
  • Model: pH
  • Accuracy: 0.01 pH
  • Resolution: 0.01 pH