Process Analyzer pH / Conductivity / Turbidity / Chlorine / Concentration pH AnalyzerLearn More APH480pH Controller Conductivity AnalyzerLearn More AC880TDS / Conductivity Controller Turbidity AnalyzerLearn More ATS500Turbidity Controller Chlorine AnalyzerLearn More AFC100Free / Combined Chlorine Controller Concentration AnalyzerLearn More PR23MTeflon Body Refractometer PR23ACSanitary Compact Refractometer PR23WSaunders Body Refractometer PR43ASanitary Refractometer Related:pH AnalyzerConductivity AnalyzerChlorine AnalyzerConcentration AnalyzerTurbidity Analyzer