My Cart


HM PH80 pH Meter Hydro Tester


Free Local Delivery on Orders over $300.

Mobile pH testing pen to ensure your water is to your desired pH for optimal plant growth.


  • Measures pH and Temperature
    • One-touch automatic digital calibration
    • Water resistant
    • Simultaneous temperature display
    • Sleek, lightweight design
    • Large LCD display
    • Automatic Temperature Compensation (ATC)
    • Auto-off function, data-hold function and low-battery indicator
    • Includes storage solution in a sponge embedded in a translucent cap
    • Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0. The meter can easily and quickly be
    recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter’s simple one-touch process.
    • Includes a cap, batteries, storage solution and pH 7.0 buffer

Hello You!

Join our mailing list