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Spectrometer Memosens Wave CAS80E

UV-VIS spectrometer for the water & wastewater industry

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Spectrometer Memosens Wave CAS80E

UV-VIS spectrometer for the water & wastewater industry

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Benefits

  • Ensures uninterrupted measurements in real time by operating directly in the process.
  • Benefit from reliable, interference-free communication thanks to Memosens digital technology.
  • Provides analysis of standard parameters for water and wastewater monitoring. Measures your selected parameters: turbidity, suspended solids, CODeq, CODeq filtr., DOCeq, BODeq, TOCeq, SAC254, nitrate, and APHA-Hazen color.
  • The spectrometer is quickly adapted to your specific application through pre-installed analysis models.
  • Compact, lightweight spectrometer that is very easy to install and convinces with its low-maintenance operation.
FLEXible answers to individual needs
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Spectrometer Memosens Wave CAS80E

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  • High-end products
  • Highly functional and convenient

What is FLEX?

FLEX selections
Technical excellence
Simplicity
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Fundamental selection Meet your basic measurement needs
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Lean selection Handle your core processes easily
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Extended selection Optimize your processes with innovative technologies
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Xpert selection Master your most challenging applications
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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

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Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

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Product information

Memosens Wave CAS80E: Digital water and wastewater spectrometer for reliable measured values
Water and wastewater spectrometer
Specifications
Turbidity
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Description

Memosens Wave CAS80E offers reliable real-time measurements of relevant analytical parameters such as chemical and biological oxygen demand (COD, BOD), turbidity, nitrate and spectral absorption coefficient (SAC) in one single device. It thus increases your efficiency and minimizes costs for your measuring points. The compact, handy Memosens Wave CAS80E spectrometer is easy to install and maintain and ensures reliable, interference-free communication thanks to Memosens digital technology.

Field of application

The Memosens Wave CAS80E spectrometer is suitable for measuring a wide range of analytical parameters in:

  • Drinking water
  • Surface water
  • Wastewater
  • Industrial wastewater
  • Utilities
Benefits
  • Ensures uninterrupted measurements in real time by operating directly in the process.
  • Benefit from reliable, interference-free communication thanks to Memosens digital technology.
  • Provides analysis of standard parameters for water and wastewater monitoring. Measures your selected parameters: turbidity, suspended solids, CODeq, CODeq filtr., DOCeq, BODeq, TOCeq, SAC254, nitrate, and APHA-Hazen color.
  • The spectrometer is quickly adapted to your specific application through pre-installed analysis models.
  • Compact, lightweight spectrometer that is very easy to install and convinces with its low-maintenance operation.
Downloads
Most downloaded
Technical Information (TI)
TI Memosens Wave CAS80E Spectrometer for water analysis
English version - 07/2025
Download
Operating Instruction (BA)
BA Memosens Wave CAS80E Spectrometer for water analysis
English version - 09/2025
Download
Installation Instructions (EA)
SD card kit 32 GB, industrial flash drive
English version - 03/2021
Download
The CAD Drawings will be available after the configuration.
All downloads
34 Downloads
Technical Information (TI)
Most downloaded
TI Memosens Wave CAS80E Spectrometer for water analysis
English version - 07/2025
Download
Operating Instruction (BA)
Most downloaded
BA Memosens Wave CAS80E Spectrometer for water analysis
English version - 09/2025
Download
Installation Instructions (EA)
SD card kit 32 GB, industrial flash drive
English version - 03/2021
Download
Installation Instructions (EA)
EA CYR51 mechanical cleaning Spare parts kits
English version - 04/2026
Download
Installation Instructions (EA)
Kits for CA80TN: Electronics This instruction applies to following spare part kits:
71504608 Kit CA80TN High power board
71504609 Kit CA80TN Photometer CPU
71504610 Kit CA80TN Connection board photometer
71503214 Kit CA80TN Control module
English version - 05/2025
Download
Installation Instructions (EA)
EA CAV01 kit, seal set for the CAV01 flow assembly
English version - 08/2023
Download
Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies Experts in Liquid Analysis
English version - 02/2026
Download
Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen Kompetenz in der Flüssigkeitsanalyse
German version - 02/2026
Download
Fields of Activities (FA)
Sensori, trasmettitori, dispositivi compatti e armature Sensori, trasmettitori,
dispositivi compatti e armature
Esperti in materia di analisi dei
liquidi
Italian version - 06/2026
Download
Fields of Activities (FA)
Endress+Hauser 水質分析計ファミリ ラインナップと事例
Japanese version - 03/2017
Download
Case Study (CS)
Nachhaltig voran mit innovativer Messtechnik Flensburger verbindet Tradition mit moderner Prozesspräzision
German version - 11/2025
Download
Case Study (CS)
Wie Istrien seinen Durst stillt Die Herausforderungen der
Trinkwassergewinnung am
Stausee Butoniga
German version - 04/2025
Download
Case Study (CS)
How Istria is quenching its thirst The challenges of extracting
potable water at Butoniga
Reservoir
English version - 04/2025
Download
Case Study (CS)
Kako Istra gasi žeđ Izazovi proizvodnje pitke vode
na umjetnom jezeru Butoniga
Croatian version - 09/2025
Download
Case Study (CS)
Automation saves time in wastewater analysis Kerry DCF improves speed and reliability of COD measurement
English version - 01/2026
Download
Innovation (IN)
Un assistant efficace à vos côtés Memosens Wave CAS80E assure des mesures fiables en temps réel dans l’eau
et les
eaux usées
French version - 08/2020
Download
Innovation (IN)
Memosens Wave CAS80E Kompakter Allrounder
Memosens Wave CAS80E
German version - 01/2020
Download
Innovation (IN)
Memosens Wave CAS80E Votre spécialiste pour le traitement de l'eau Memosens Wave CAS80E
French version - 01/2020
Download
Innovation (IN)
An efficient assistant by your side An efficient assistant by your side: Memosens Wave CAS80E ensures
reliable real-time measurements in water and wastewater.
English version - 08/2020
Download
Manufacturer Declaration
Product family: Spectrometer Product root: CAS80E-
Declaration number: HE_01958_02.25
Manufacturer specification: RoHS
Additional information: China-RoHS
English version - 07/2025
Download
EU Declaration
Product family: Spectrometer Product root: CAS80E-
Declaration number: EC_00848_02.22
English version - 11/2022
Download
UK Conformity Assessed
Product family: Spectrometer Product root: CAS80E-
Declaration number: UK_00309_01.21
English version - 11/2022
Download
Miscellaneous
Product family: Analog, Memosens, Sensor, Spectrometer Product root: CAS80E-, CCS120-, CCS120D-, CCS50-, CCS50E-, CCS51-, CCS51E-, CCS53E-, CCS55E-, CCS58E-
Region: Eurasian Economic Union
Approval agency: EAC
Approval number: ЕАЭС KZ 7500525.13.12.00637
Russian version - 02/2025
Download
Miscellaneous
Product family: Absorbance, Cell growth, Isemax, Liquiport, Liquistation M, Memosens, New analyzer platform, OxyMax W, Spectrometer, Turbidity and total suspended solids, Turbimax, UV Product root: CA80AL-, CA80AM-, CA80COD-, CA80CR-, CA80FE-, CA80HA-, CA80NO-, CA80PH-, CA80SI-, CA80TN-, CA80TP-, CAS40D-, CAS80E-,
COS22E-, COS41-, COS51E-, COS61-, COS61D-, COS81E-, CSF48-, CSP44-, CUS50D-, CUS51D-, CUS52D-, OUSAF11-, OUSAF12-, OUSAF21-, OUSAF22
-, OUSAF46-, OUSBT66-, OUSTF10-
Region: Eurasian Economic Union
Approval agency: T-Standard
Approval number: ЕАЭС KZ 7500525.13.12.00620
Russian version - 03/2025
Download

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Spare parts and accessories

further parts
further parts

Reagent / Standard solution CY80SI

further parts
further parts
Order code CY80SI-
further parts
further parts

Spare and wear parts CYR51

further parts
further parts
Order code XPC0031-

Kit air cleaning 6mm; OPL= 50mm

Order code 71485091

Kit air cleaning 6.35mm; OPL= 50mm

Order code 71485093
Spare parts and accessories
Memosens Wave CAS80E: Digital water and wastewater spectrometer for reliable measured values
Water and wastewater spectrometer

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Water and wastewater spectrometer
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Spare parts and accessories

further parts
further parts

Reagent / Standard solution CY80SI

further parts
further parts
Order code CY80SI-
further parts
further parts

Spare and wear parts CYR51

further parts
further parts
Order code XPC0031-

Kit air cleaning 6mm; OPL= 50mm

Order code 71485091

Kit air cleaning 6.35mm; OPL= 50mm

Order code 71485093
Spare parts and accessories