HI98190 Professional Waterproof Portable pH/ORP Meter

HI98190 and HI98191 Waterproof Portable Meters

HI98190 Professional Waterproof Portable pH/ORP Meter

HI98190 handheld pH meter is a professional, waterproof meter that accurately measures pH, ORP and temperature. It has built-in diagnostic features for the most precise measurements and logging so you never miss a measurement, the HI98190 is the perfect tool for environmental and industrial testing.




  • CAL Check™ electrode diagnostics system alerts you to potential calibration problems so that you know your results are trustworthy every time.
  • Ergonomic, rugged, waterproof (IP67) design
  • Automatic Temperature Compensation
  • Five-point pH calibration with seven standard buffers and five custom buffers
  • Log-on-demand – Store measurement data at the press of a button
  • AutoHold – freezes reading on display upon stabilization

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