Ohaus pH Pen Meter

Item #: 31813

$66.96 - $99.48

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Ohaus pH Pen Meters

After more than a century of perfecting the art of measurement through their durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH. Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction. This pH pen meter can be completely operated with just one hand!

Standard Features:

  • Simple Operation in a Slim and Portable Design
  • Durably Constructed to Withstand Wear and Tear Resulting from Repetitive Use
  • Waterproof Housing Protects the Meters in their Working Environment

Choose from 2 models with varying Resolution & Accuracy:


Measurement Range0.00 - 14.0 pH0.00 - 14.0 pH
Accuracy0.1 pH0.05 pH
Measurement Resolution0.1 pH0.01 pH
Temperature RangeN/A0.0 - 99°C
Temperature CondensationN/AYes
Automatic ShutdownYes, After 6 minutes of non-use    Yes, After 6 minutes of non-use
Batteries4 AG13 1.5V Micro Alkaline4 AG13 1.5V Micro Alkaline
Dimensions (HxLxW)7.28 in x 1.5 in x 1.77 in
(185 mm x 38 mm x 45 mm)
7.28 in x 1.5 in x 1.77 in
(185 mm x 38 mm x 45 mm)
Net Weight110 g110 g
CalibrationN/A3 Point
Buffer GroupN/A4.01, 7.00, 10.01

Use with Electrode Protection Solution