Description
HM Digital TRM 1 Triple Inline TDS Monitor 3 Point Water Quality Tester 0 9990 ppm Digital Brix Refractometer Wastewater Treatment: Track DO levels Extends probe life easy MA917B 1 water filter monitor Wastewater Treatment: Track DO levels in aeration tanks and effluent streams for process control The MA911B 2 electrode handles the sugars and proteins in wort without fouling