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OAKTON PH 150 pH Meter

Model: PH 150 | Order No: WD-35614-32

Offers a rugged, waterproof housing with a built-in stand at an economical price. Identify the correct pH buffer for rapid, reliable calibration with the auto buffer recognition.

Sale Price $285.69 USD
Regular Price $388.70 USD
Availability 1 to 2 Weeks

OAKTON PH 150 Offers


  • Large, three-line LCD – Lets you view pH or mV measurement with temperature and calibration data with % slope
  • Built-in memory function – Stores up to 150 measurements along with temperature
  • Six-point pH calibration – Choose from USA, NIST, or DIN buffer sets
  • Auto buffer recognition – Automatically identifies the correct pH buffer for rapid calibration
  • Calibration alarm – A visible reminder when it is time to recalibrate the meter
  • Selectable manual or automatic temperature compensation (ATC) – For the highest accuracy in any situation
  • Selectable °C/°F – Choose units to best fit your application
  • Features mV offset – For calibration to ORP standards, zeroing mV value, and pH diagnostics
  • Hold function, ready indicator, automatic shut-off, and battery life indicator
  • Intuitive, user-friendly icons – Electrode status displays pH slope, not a confusing icon
  • Built-in stand – Ideal for easy benchtop or long-term use
  • Wall-mount option – Ideal to save on bench space
  • Grip-Clip™ holder – Quickly and easily secures the electrode to your beaker or container
  • Compatible with pH electrodes having a BNC connector
  • Power with batteries for 700 hours continuous in the field – Optional AC adapter for benchtop measurements


  • Laboratory
  • Water Quality

OAKTON PH 150 Specifications

Range –2.00 to 16.00 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
Calibration Up to 6 points; USA, NIST, DIN
Range ±2000 mV
Resolution 0.1 mV ±999.9 mV; 1 mV beyond
Accuracy ±0.2 mV ±2 LSD or ±0.5% of reading; whichever is greater
Calibration ±200 mV Offset
Range –10.0 to 110.0°C (–17.0 to 230.0°F)
Resolution 0.1°C/°F
Accuracy ±0.5°C (±0.9°F)
Calibration 0.1 Increments
Click here for complete specifications on the OAKTON PH 150

What's included with the OAKTON PH 150

  • PH 150 pH Meter
  • Grip-Clip Electrode Holder
  • 2 x AA Batteries
Waring Laboratory Equipment Supplies

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Customer Reviews for the OAKTON PH 150