Displays pH or mV and temperature simultaneously

The Extech Waterproof Palm Water pH Meter provides clear and accurate pH, mV and temperature readings of water. It includes a protective holster, pH 4 and 7 buffers (one pouch each), and a 9V battery.

  • Easy to Use: An electrode with a 39"L cable sends information to the easy-to-read, large-digit LCD screen
  • Stores Readings: Microprocessor provides for automatic buffer recognition and has a memory that stores 25 readings
  • Automatic Alerts: Features automatic temperature compensation, low-battery indicator and auto power off
  • Waterproof: Completely waterproof when attached to electrode
  • Dimensions: 3.1"W x 4.4"H x 1.5"D; weighs 9.2-oz.

This product is not eligible for promotional offers.


  • Manufacturer #: PH220-C