The Model 121 General Purpose pH Electrode is a reliable and durable sensor to measure pH. They are sensitive to temperature and must not freeze.
Applications: Environmental Testing, Water Testing, Titrations, Acid Base Chemistry
Features: Rugged, Fast, Accurate, Works with a Wide Variety of Solutions
The microLAB pH Electrode is a combination pH electrode that utilizes a proprietary glass technology. This technology yields a fast response to changes in pH compared with other glass pH technologies. This pH probe is for use in water or other non-corrosive liquids.
0.01 pH units
0.03 pH units with calibration 0.5 pH units using internal calibration
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