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  • Bluelab pH Pen

    Bluelab pH Pen

    $114.61 USD

    Don’t forget to order your BlueLab calibration Solution ph4 and ph7

  • Sale! milwaukee PH 600 Pen

    Milwaukee Ph 600

    Original price was: $43.33.Current price is: $33.11. USD
    • Fast, accurate results with digital LCD readout
    • Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize
    • Simple one-point calibration with an easy-to-use trimmer located on the back of the pH tester to protect from accidental splashes
    • Cap to protect the pH sensor and keep it wet when stored upright
    • Low power demand for extended battery life (batteries included)