The Aquametrix differential probe lasts long after others have failed. Just change the reference solution or the salt bridge and it's ready for another several years.

More than just sensors... Everything you need for installing them.

The P60C8 differential probe—the probe that works when all others fail.

The new AS series conductivity probes provide unparalleled precision, ruggedness and value.

Check out our new P60C5 pH/ORP probe — a full featured differential sensor in a 1" MNPT body.

The Shark is one of the most versatile, easy-to-use and rugged controllers on the market.

The Shark TXP is a multi-parameter transmitter about the size of a deck of cards.

The P91 dissolved oxygen sensor and 2200D controller have proven themselves in wastewater treatment facilities for over 20 years.

Aquametrix - Rugged and Reliable Instrumentation for Over 50 Years. Made in the USA

AquaMetrix products have been manufactured for more than five decades. The company has grown into a worldwide maker of water quality instrumentation that is known for working in environments where nothing else works. Aquametrix products have been made in the United States since 2010.
The Aquametrix differential pH and ORP probes are found in the most hostile processes in industry. Where other sensors typically last months the P60 line sensor lasts years. Three series of conductivity sensors cover any application from ultra-pure to brine solutions. The P91 dissolved oxygen sensor has been installed in thousands of installations worldwide. Shark analyzers exemplify the Aquametrix reputation for simplicity and durability. The Shark controller and Shark TX handle a pH, ORP, conductivity or flow sensor with a simple menu change and comes complete for NEMA 4X operation with no added costs.
Under Water Analytics ownership, a steady stream of improvements have made existing products even better, while a suite of new products have been rolling out to supply more options to the water treatment industry. No other company offers a two year in-field warranty.