Extech

PH Pen, Complete with Built-In Electrode Sensor Cap

SKU: 01PH50

  • Sale
  • Regular price $44.99


  • Easy to use, low cost
  • Easy to calibrate
  • Auto power off
  • Complete with built in electrode, sensor cap
  • 2 to 12 pH (PH50)
  • Accuracy: +/- 0.3pH