3300

• Designedforindustrialenvironments• Uniquecorrosionresistantsensors• Easytouse• 22pre-programmedrecipesforstrongacid/lye• Displayofconcentrationandtemperature• Easysensorinstallationforallpipesizes• Nomaintenance• Longlifetime

Accurate direct in-line measurementTheConcentrationMeasurementisprovidedwithintelligenttechnologycalculatingtheconcentrationofstrongacidorlye.Itcalculatestheconcentrationoftheprocessliquorbasedon4-electrodeconductivitymeasurementcombinedwithtemperaturemeasure-ment. TheConcentrationMeasurementhasselectablepre-programmedrecipesandisreadyforuseuponinstallation.

Valmet ConcentrationMeasurement

HCl H2SO4 NaOHSO3

NaCl

HNO3 H3PO4

SO2

HFppm

Valmet Concentration Measurement

Concentration determinationTheConcentrationMeasurementisprovidedwithselectablerecipesfortherangespecificationslistednextpage.Therecipescalculatetheconcentrationfromtherelationshipofconductivityversusconcen-trationandtemperature. Aone-pointortwo-pointcalibrationfacilityisavailabletoeliminatetheeffectontheconductivity-concentrationrelationshipfromanyforeignchemicalscontainedintheliquor.Howeverundernormalcir-cumstancescalibrationbeforeuseisnotneeded.Theanalogueoutputcanbesetuptodisplayexpandedrange.

Conductivity of NaOH at various temperatures.Concentration measurement cannot be used in the shadow area.

The sensors

In-line4-electrodeconductivitysensorswithPt1000temperatureelement.Corrosion-resistantmaterialsavailable:PTFEandplatinum(HFandSO3)PTFEandtantalum(strongacids)PTFEandAISI316steel(lye)

4-electrode sensor with external electrodes

4-electrode sensor with internal electrodes

Thesensorsperformmeasurementsofhighaccuracyandrequireminimummaintenanceduetointegratedautomaticscalingcompensation. Formeasurementinpureliquids,sensorswithinternalelectrodesandasmallmeasuringvolume(60ml)areavailable. Forslurryliquids,sensorswithexternalelectrodesareavailableinahydrodynamicself-cleaningcon-struction,measuringwithinavolumecorrespondingtoaradiusof75mm(3inches). Thesensorsareeasytoinstallduetothewideselectionofadaptors.ThecableconnectionpartsofthesensorsaremadeofAISI316steelinaruggedandwatertightconstruction(IP67).

Sensors examples for strong acidmeasurements

Flow-throughsensortypewithinternalelectrodes,formountinginnarrowpipes

Sensorwithexternalelectrodes,suitableforslurryliquids.

The portable versionThePortableConductivityMeasurementismicro-processorbased,withrechargeablebattery,usingthe4-electrodeprincipleandisdesignedforconductiv-itymeasurementrangingfromultrapurewatertoconcentratedacids,bases,andpulpliquors.

Conductivity/Concentration/TemperatureTheConcentrationMeasurementmeasurestheconductivityaswellasthetemperatureandcalculatesthecorrecttemperaturecompensationfactor.

TheConcentrationMeasurementdirectlyconvertsthosedatatoactualconcentration,whichwillbedisplayeding/lor%,andwhichisavailableasoutputforPLCorDCSdisplayaswell. Beyondthepre-programmed22standardrecipes,otherrecipesforyourspecificsolutionsmaybeavail-able.

• Designedforuseinthefieldsaswellaslaboratories

• Data-loggeravailable• Referenceforcertificationoffieldinstruments• Sturdycarryingcase• Usingsamepartsasinthestandardindustrial

analyzer

Standard recipes

Recipe(GOS) Measuring ElectrodeNo. Solution range Temperature Typical accuracy material

196.03 HCl 0-15% 10-80°C 0-15% ±0.3HCl Ta194.59/2 HCl 25-40% 0-60°C 25-40% ±0.5HCl Ta194.60 HCl 30-36% 15-45°C 30-36% ±0.2%HCl Ta194.56 HF 99.7-100% 0-50°C Pt196.62 HNO3 0-20% 0-90°C 5-20% ±0.8HNO3 Ta194.51/3 HNO3 50-75% 0-65°C 50-65% ±0.5HNO3 Ta194.70 P2O5 45-60% 20-80°C 20-80°C ±0.2% Ta196.42 H2SO4 0-10% 0-100°C 0-10% ±0.3H2SO4 Ta196.43/3 H2SO4 0-20% 20-40°C Spec. Ta194.31 H2SO4 50-80% 25-60°C 30-60°C ±1%H2SO4 Ta194.28 H2SO4 72-82% 20-70°C 72-80% ±0.5%H2SO4 Ta194.10 H2SO4 92-100% 20-70°C 30-70°C ±0.35%H2SO4 Ta194.06 H2SO4 93-100% 20-110°C 94-100% ±0.15%H2SO4 Ta196.59 H2SO4 0-230g/l 0-100°C Ta194.25 SO3(oleum) 18-34% 20-80°C 18-34% ±0.5%SO3 Pt194.26 SO3(oleum) 55-70% 25-80°C 60-70% ±0.5%SO3 Pt196.58 NaOH 0-10% 0-100°C 5-100°C ±0.17%NaOH 316194.61 NaOH 20-40% 20-50°C 25-40°C ±0.7%NaOH 316194.62 NaOH 45-55% 40-75°C 45-55% ±0.7%NaOH *316196.56 NaCl 0-10% -5+100°C 316196.60 SO2 0-25g/l 0-50°C 0-20g/l±1.3g/lSO2 316194.56/2 H2OinHF 0-3000ppm 0-50°C Pt

Manyotherrecipesarepossible.Contactusaboutyourspecificrequirements.*NaOHabove50%60°C:UseTaelectrodes

SpecificationsConcentration ranges: 22preprogrammedrecipesConductivity ranges: 20μS/cmto2000mS/cmTemperature compensated for:STDsalt,weaklye, acids,andOFFOutput: Twocurrentoutputs4-20mAfor concentration,conductivityortemperatureTemperature measurement: –40to+250°CDisplay: LCDSensor connection: Series4000sensorswith11-pole stripconnectorandMF20cableadaptorLocal or remote measuring range selection: Two concentrationandtwoconductivityset-upmodes.Control voltage: 12–30VDCHART®communicationasastandard

EnclosureMaterial: Castaluminium,PEcoatedProtection: IP67Dimensions: 144x144x107mmMounting: Panel,wallorpipeAmbient temp.: From-10to+60°CStorage temp.: From–20to+70°CWeight: 2.3kg

Wall mounting Type3307H Type3317H Panel mounting Type3308H Type3318H Power supply Looppowered Linepowered 18–30VDC 85–265VAC, onmA1 6VA Alarm Noalarm Tworelays 250VAC,8A Display Non- Illuminated illuminated

Dimensions in mm

Mounting optionsWall Panel

Pipe

Pipe mounting kits Type Forpipe No. dimension 4902 a 25-38mm b 35-52mm c 50-73mm d 72-94mm e 82-114mm

©ValmetCorpo

ratio

n,BR81435_

EN_0106/2015.

For more information, contact your local Valmet office. www.valmet.comSpecificationsinthisdocumentaresubjecttochangewithoutnotice.ProductnamesinthispublicationarealltrademarksofValmetCorporation.

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