NEWS RELEASE
Cost and Accuracy Comparisons
Mechanical Current Meter System with AquaCalc Versus Other Point Velocity Discharge Systems
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The HYDROLAB Ammonium ISE sensor is a reference electrode immersed in a solution of fixed ammonium ion concentration separated by a membrane containing a chemical compound that reacts with the ion of interest, measuring electrical potential that varies with concentration.
(accessory cannot be purchased as a standalone product)