Suspended solids sensor
Turbimax CUS51D
Turbidity is the cloudiness of a liquid caused by suspended particles. This video shows how turbidity measuring principles work.
Memosens sensor for suspended solids and turbidity measurement in water, wastewater and utilities
Turbimax CUS51D is a smart sensor that allows unattended operation in a wide range of process conditions. Its unique design is extremely robust and it is also low-maintenance thanks to its self-cleaning functionality. Choose from different integrated analytical models to adapt the sensor to your specific application. With Memosens digital technology, the CUS51D combines maximum process and data integrity with simple operation. It resists corrosion and moisture and enables lab calibration.
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
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| FLEX selections | Technical excellence | Simplicity |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
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Specs at a glance
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Measurement range
For formazin: 0 to 4000 FNU
Display range up to 9999 FNU
For sludge: 0 to 300 g/L
The achievable measuring range depends very much on the media -
Process temperature
Process temperature:
-5 to 50 °C (23 to 122 °F)
Ambient temperature:
-20 to 60 °C (-4 to 140 °F)
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Loading alternative products
Additional components
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Benefits
One sensor for all applications: The 'one for all' principle optimizes stockholding, speeds up project handling and simplifies life cycle management.
Optimum adaption to all measuring tasks:
Sensor fits all measuring ranges thanks to numerous integrated...
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Field of application
Turbimax CUS51D measures suspended solids and turbidity in:
Wastewater treatment plants:
- Solids content measurement in aeration, recirculation and sludge treatment
- Flocculent dosing
- Turbidity measurement in the outletDrinking and process water...
Documents / Manuals / Software
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Turbimax CUS51D
Technical Information
Sensor for turbidity and solids content
Technical Information (TI) -
Turbimax CUS51D
Operating Instructions
Sensor for turbidity and solids content
Operating Instruction (BA) -
Operating Instructions - Compressed air cleaning unit - 115VAC
Operating Instructions - Compressed air cleaning unit - 115VAC
Operating Instruction (BA) -
perspektiven Umwelt 2014
Kundenmagazin: Wasser ist unser Leben
Customer Magazine (CM)01/14German -
Przetwornik Liquiline M CM442- FE
Wieloparametrowy przetwornik Liquiline M CM442 obsługujący dowolne
czujniki w technologii Memosens.Publications (PU)04/12Polish -
Monitoring wylotu oczyszczalni ścieków FE_09_2010
Nowoczesna platforma urządzeń do monitoringu wylotu oczyszczalni
ścieków.Publications (PU)04/12Polish -
Mehr Prozessdaten, weniger Installationskosten
Drahtlose Anbindung von Messstellen in einer Kläranlage mit dem
Liquiline CM44 MessumformerIndustry Solutions (SO)03/13German -
More process data, less installation effort
Wireless connection of measuring points at a wastewater treatment plant
with Liquiline CM44 controllerIndustry Solutions (SO)03/13English -
Régulation de l’aération sûre et économique
L’analyse en ligne permet d’améliorer les performances
Industry Solutions (SO)01/14French -
Expertise in liquid analysis
From sensors to complete turnkey solutions
Fields of Activities (FA)03/19English -
Kompetenz in der Flüssigkeitsanalyse
Vom Sensor bis zur schlüsselfertigen Komplettlösung
Fields of Activities (FA)03/19German -
Catálogo Portfolio Analítica
Desde sensores hasta soluciones completas
Fields of Activities (FA)01/17Spanish -
Esperti nell’analisi dei liquidi
Dai sensori singoli a soluzioni
complete “chiavi in mano”Fields of Activities (FA)01/17Italian -
Jistota v analýze kapalin
Od senzorů po kompletní dodávku na klíč
Fields of Activities (FA)01/17Czech -
Damit Ihre Kläranlage läuft und läuft und läuft
Effizienz und Effektivität in der Abwasseraufbereitung
Competence Brochure (CP)08/18German -
Making sure your WWTP runs and runs and runs
Efficient and effective wastewater treatment
Competence Brochure (CP)08/18English -
Aus Freude an gutem Wasser
Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und
IndustrieanlagenCompetence Brochure (CP)06/20German -
For the love of quality water
Fresh ideas for waterworks, distribution networks, surface waters and
industrial plants.Competence Brochure (CP)06/19English -
Process automation worth its weight in gold
Memosens pH sensors improve processes at Agnico Eagle
Case Studies (CS)07/16English -
Prozessautomatisierung, die Gold wert ist
Memosens pH-Sensoren verbessern Prozesse bei Agnico Eagle
Case Studies (CS)07/16German -
L’automatisation des process vaut son pesant d’or
Memosens Les sondes de pH améliorent les process chez Agnico Eagle
Case Studies (CS)07/16French -
Liquiline CM442
El controlador multiparamétrico y su gama de sensores
Innovations (IN)02/10Spanish -
Turbimax W CUS51D Wechselarmatur
Trübungs-Messung zur Rohr oder Behältermontage bestehend aus
- Trübungssensor mit Festkabel
- Trübungs-Messumformer
- Armatur zur Aufnahme der ElektrodeTender Text08/16German -
Turbimax W CUS51D Beckenrandmontage
Trübungs-Messung zur Beckenrandmontage bestehend aus
- Trübungs-Messelektrode mit Festkabel
- Trübungs-Messumformer
- Armatur zur Aufnahme der Elektrode
- Standsäule zur Aufnahme der Armatur und Montage des MessumformersTender Text08/16German -
Turbimax
Product Code: CUS51D-
Declaration Number: EC_00155_01.16EU DeclarationGerman , English , French -
Turbimax
Product Code: CUS51D-
Declaration Number: EC_00155_02.16EU DeclarationGerman , English , French -
Viomax, UV, Turbimax, TURBIDITY AND TOTAL SUSPENDED SOLIDS, TOCII, Stip-Scan, Stamolys, SPECTROMETER, OxyMax W, OxyMax H, New Analyzer Platform, Liquistation M, Liquiport, Isemax, Cell growth, Absorbance
Product Code: CAS40D-, CAS51D-, CAS74-, CAS80E-, CKF50-, CKI50-, COS22D-, COS31-, COS41-, COS51D-, COS61-, COS61D-, COS81D-, CSF48-, CSP44-, CUS50D-, CUS51D-, CUS52D-, CVF52-, CVI52-, OUSAF11-, OUSAF12-, OUSAF21-, OUSAF22-, OUSAF46-, OUSBT66-, OUSTF10-, CAM74-, CA71AL-, CA71AM-, CA71CL-, CA71COD-, CA71CR-, CA71CU-, CA71FE-, CA71HA-, CA71HY-, CA71MN-, CA71NO-, CA71PH-, CA71SI-, CA72TOC-, CA76NA-, CA80AL-, CA80AM-, CA80COD-, CA80CR-, CA80FE-, CA80HA-, CA80MN-, CA80NO-, CA80PH-, CA80SI-, CA80TN-, CA80TP-
Region/Country: Russia (Declaration of Conformity)
Approval Number: EAEC D-DE.AD07.B.01363/19MiscellaneousRussian -
Viomax, UV, Turbimax, TURBIDITY AND TOTAL SUSPENDED SOLIDS, TOCII, Stip-Scan, Stamolys, SPECTROMETER, OxyMax W, OxyMax H, New Analyzer Platform, Liquistation M, Liquiport, Isemax, Cell growth, Absorbance
Product Code: CAM74-, CAS40D-, CAS51D-, CAS74-, CAS80E-, CKF50-, CKI50-, COS22D-, COS31-, COS41-, COS51D-, COS61-, COS61D-, COS81D-, CSF48-, CSP44-, CUS50D-, CUS51D-, CUS52D-, CVF52-, CVI52-, OUSAF11-, OUSAF12-, OUSAF22-, OUSAF46-, OUSBT66-, OUSTF10-, CA70SI-, CA71AL-, CA71AM-, CA71CL-, CA71CR-, CA71CU-, CA71FE-, CA71HA-, CA71HY-, CA71MN-, CA71NO-, CA71PH-, CA71SI-, CA72TOC-, CA76NA-, CA80AL-, CA80AM-, CA80COD-, CA80CR-, CA80FE-, CA80HA-, CA80MN-, CA80NO-, CA80PH-, CA80SI-, CA80TN-, CA80TP-
Approval Number: EAEC RU D-DE.AD07.B.01362/19MiscellaneousRussian -
Liquiline, TURBIDITY AND TOTAL SUSPENDED SOLIDS, Turbimax
Product Code: CM44P-, CUS51D-, CUS52D-, OUSTF10-
Region/Country: China
Approval Number: PAC 2016-C344MetrologyChinese -
Turbimax, TopHit, OxyMax W, OxyMax H, OrbiSint, OrbiPore, OrbiPac, New Analyzer Platform, Memosens, InduMax P, InduMax H, ConduMax W, ConduMax H, Chloromax, Ceramax, CeraLiquid, CeraGel
Product Code: CPS171D-, CPS31D-, CPS341D-, CPS41D-, CPS41E-, CPS42D-, CPS441D-, CPS471D-, CPS47D-, CPS491D-, CPS71D-, CPS71E-, CPS72D-, CPS76D-, CPS77D-, CPS91D-, CPS91E-, CPS92D-, CPS96D-, CPS97D-, CUS50D-, CUS51D-, CUS52D-, CA80HA-, CA80SI-, CCS120D-, CCS142D-, CCS50D-, CCS51D-, CLS15D-, CLS16D-, CLS21D-, CLS50D-, CLS54D-, CLS82D-, COS22D-, COS51D-, COS61D-, COS81D-, CPF81D-, CPF82D-, CPS11D-, CPS11E-, CPS12D-, CPS12E-, CPS16D-
Region/Country: Russia
Approval Number: OC.C.31.004.A NO 75181MetrologyRussian -
ConduMax W, Liquiline M, OrbiSint, OxyMax W, Turbimax
Product Code: CLS21D-, CM442-, CM444-, CM448-, COS61D-, CPS11D-, CUS51D-
Approval Number: CCAEPI-EP-2017-180MetrologyChinese -
Viomax, Turbimax, TopHit, OxyMax W, OxyMax H, OrbiSint, OrbiPore, OrbiPac, Memosens, Liquiline M, Liquiline, Isemax, InduMax P, InduMax H, ConduMax W, ConduMax H, Chloromax, Ceramax, CeraLiquid, CeraGel
Product Code: CPS47D-, CPS471D-, CPS441D-, CPS42D-, CPS41E-, CPS41D-, CPS341D-, CPS31D-, CPS171D-, CPS16D-, CPS12E-, CPS12D-, CPS11E-, CPS11D-, CPS491D-, CPS71D-, CPS71E-, CPS72D-, CPS76D-, CPS77D-, CPS91D-, CPS91E-, CPS92D-, CPS96D-, CPS97D-, CUS50D-, CUS51D-, CUS52D-, CAS40D-, CCS120D-, CCS142D-, CCS50D-, CCS51D-, CLS15D-, CLS15E-, CLS16D-, CLS16E-, CLS21D-, CLS21E-, CLS50D-, CLS54D-, CLS82D-, CLS82E-, CM14-, CM442-, CM442R-, CM444-, CM444R-, CM448-, CM448R-, COS22D-, COS51D-, COS61D-, COS81D-, CPF81D-, CPF82D-
Region/Country: Russia
Approval Agency: Rosstandart
Approval Number: OC.C.31.004.A NO 54218/1MetrologyRussian
Accessories / Spare parts
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Order code 71110782
Cleaning head CUS51D 6 or 8mm
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Order code 71110783
Cleaning head CUS51D 1/4"
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Order code 71072583
Cleaning unit, 230 V
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Order code 71194623
115 VAC 2 output compr.air cleaning unit
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Order code 71096199
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Order code 71093377
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Predecessor
