Current online water quality monitoring methods and their suitability ...

CompanyNameWebsiteWater QualityParameterUV 254MeasurementRange0-20000 mg/L-10.01-3000m -MatrixSuitabilityB3-5,B7Reliability and maintenance-frequency of calibrationOnlineMeasurementPrincipleColorimetricMaintenance/WarrantyAccreditationAmmonia/monochloramineAmmonia/ammoniumOrthophosphate0.02-2.0 mg/Las N (0.1- 10.0mg/L as Cl2)0-20 mg/L0-15 mg/LB2C-3,B6B2C-B7B1-2, B6,B7B2-B7Online/auto-C every 3 daysOnline auto-C every 3 daysColorimetricColorimetricE+HEndress+Hauserhttp://www.de.endress.com/FlowEvent WarningpHTurbidityAmmoniumNitratePhosphateSTIP in-situ,see productinformationNitrateCODTOCTurbidity (ATU)3 sludgeparametersMay notrespond tomany of the360 IPRcontaminants0-14B 1 – 70-100 NTU B 6 – 71-500µg/l ; 0.2- B 2C – 7100mg/lB 2-70.2-30 g/l B 2C-70.1-8mg/l ;1.0-50mg/lB2C0.3-23 mg/l10-2000 mg/l4-800 mg/l1-250 m -1 B3-B7B2Online, fully automatedOnline, primary calibrationless than 5 minutesonline /auto-Cmaintenance 6 monthsOnline /in-lineOnlineOnline, in-lineOnlineOnlineOnlineElectrochemicalLEDColorimetricUV PhotometricColorimetricSpectroscopicColorimetricUV SpectrometryFor drinking &wastewaterFor drinking &treated processwaterWater treatmentplants & outletsactivated sludgeWater treatmentplants & outletsMeasuresdirectly inwastewaterAccredited &marketedworldwideCurrent Online Water Quality Monitoring Methods and Their Suitability for the Western CorridorPurified Recycled Water Scheme Page 40