HI98128 pHep5 Waterproof pH & Temperature Tester

(No reviews yet) Write a Review
related products

Frequently Bought Together

Please choose options for all selected products

The HI98128 pHep®5 is an advanced, waterproof pH and temperature tester with 0.01 Resolution that makes measuring quick and easy. 

This accurate pH tester features 0.01 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. With ease of use and automatic calibration, it's great for the first time user, while the accuracy and reliability are enough for even a seasoned pro. This unit sets the standard for pocket pH meters without breaking your budget. 


  • Waterproof and designed to float
  • Automatic Temperature Compensation
  • Automatic calibration
  • Automatic shut-off and hold functions
  • Easily replaceable pH electrode
  • Supplied with the HI73127 electrode, electrode removal tool, batteries and instructions


  • Ranges:
    • -2.0 to 16.0 pH
    • -5.0 to 60.0°C / 23.0 to 140.0°F
  • Resolution:
    • 0.1 pH
    • 0.1°F (0.1°C)
  • Accuracy:
    • ±0.1 pH
    • ±1°F
  • Calibration: One or two points
  • Power: Four 1.5 V batteries
  • Dimensions: 6.4" x 1.6" x 1.0"
  • Weight: 100 g


related products