A wide range of high quality Orion portable pH Meters.

Accurate measurement of pH, mV, and temperature in the field

A portable pH/mV/temperature meter with advanced features for GLPdoc

Portable pH Meter

Measure dissolved oxygen levels without the hassle of membrane replacement

The easy way to measure pH and DO levels for water and process quality

Measures many different water quality parameters all at once

Durable, compact and easy to use!

Basic Portable pH/Temperature Meter