HM Digital pH 80 Hydroponics Water Meter

Out of stock
SKU: 716155
Regular price $44.50

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HM Digital

pH Water Meter 

The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.


  • Measures pH and Temperature
  • One-touch automatic digital calibration
  • Water resistant
  • Simultaneous temperature display
  • Large LCD display
  • Automatic Temperature Compensation (ATC)
  • Auto-off function, data-hold function and low-battery indicator
  • Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0.
  • Includes a translucent cap, batteries, storage solution and pH 7.0 buffer (powder)


  • Aquaculture
  • Aquarium
  • Drinking Water
  • Food & Beverage
  • Hydroponics
  • Industrial
  • Water Treatment


HM Digital pH HydroTester

Range: 0 – 14PH 

Temperature Range: 1-55 °C; 32-130 °F

Resolution: 0.1 pH; Temperature resolution is 0.1 °C/F

Accuracy: +/- 0.2 pH Temperature accuracy is +/-2%

Calibration: Digital automatic calibration (one point)

Minimum EC/TDS: 10 µS/5 ppm

Electrode: Glass sensor and reference tube electrodes

Power source: 3 x 1.5V button cell batteries (model LR44 or equivalent; included)

Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)

Weight: 53.9 g (1.9 oz)