It can be used for water treatment and monitoring,galvanic-decontamination,chemical processing,food processing,etc. ... Product Name:PH/ORP-2000 ControllerIt can be used for water treatment and monitoring,galvanic-decontamination,chemical processing,food processing,clean ... PH-200Common Industry PH-201 Highly Polluted Process and Waster Water PH-202 Anti-HF Electrode PH-203 Cases of High ...