pHTestr™ 20 Pocket pH Tester

  • Warranty This product is covered by a 2 year meter warranty
  • Rugged and Waterproof This meter is waterproof to IP67 standards and cased in Valox strong plastic
  • Accurate Automatic Temperature Compensation (ATC) ensures accurate readings in varying conditions
Product Options


The pHTestr® 20 is an accurate hand held tester which accurately measures pH up to ±0.01 pH accuracy at 0.01 pH resolution. The addition of Automatic Temperature Compensation (ATC) ensures accurate readings in varying conditions. The pHTestr® 20 is user-friendly and has a large cutsom dual display which provides all the necessary information the user requires.

Sensors are easy to replace as they screw off the end of the device. The pHTestr® 20 has the benefit of a double-junction sensor with chemical resistant kynar® porous junction which minimizes clogging and contamination and longer electrode lifespan with increased polymer gel volume.

Manufactured by: Eutech Instruments
Model: pHTestr™ 20 Pocket pH Tester

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance


Quick and accurate checks in pools and spas, aquariums and hydroponics operations or wherever frequent pH testing is required
Cooling towers, food processing, water and wastewater treatment, photo development, printing and chemical industries
Useful for most laboratory, ecological studies and other applications


pH Range -1.0 to 15.0 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
No. of Calibration Points 3 points
pH Buffer Options USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18
LCD Display Dual display with battery indicator, error messages/codes
Special Functions Large Dual Custom Display, Self-diagnostic; Hold function; Auto-Power Off after 8.5 minutes
Power 4 x 1.5V alkaline button cell batteries; >500 hrs


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