![Memosens COS81D is a hygienic oxygen sensor for the life sciences, pharma and food industries. Memosens COS81D is a hygienic oxygen sensor for the life sciences, pharma and food industries.](/__image/a/2405963/k/58c8b88b815c2868515af1852761096f8b592296/ar/1-1/w/344/t/jpg/b/ffffff/n/true/fn/COS81D_front.jpg)
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Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.
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Successor
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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
Variable
FLEX selections Technical excellence Simplicity - F
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Fundamental selection
Meet your basic measurement needs
Technical excellence Simplicity - F
- L
- E
- X
Lean selection
Handle your core processes easily
Technical excellence Simplicity - F
- L
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Extended selection
Optimize your processes with innovative technologies
Technical excellence Simplicity - F
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Xpert selection
Master your most challenging applications
Technical excellence Simplicity Variable
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Technical Information (TI)
TI Memosens COS81D
Hygienic, optical sensor for measuring oxygen
EN 01/08/202328/07/202014/09/201731/01/2015Language:
English
Version:
01/08/2023
File size:
1.6 MB
File name:
TI01201CEN_0423-00.pdf
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Operating Instruction (BA)
BA Memosens COS81D
Hygienic, optical sensor for measuring oxygen
EN 01/08/202311/08/202030/04/201814/09/201730/09/2015Language:
English
Version:
01/08/2023
File size:
2.2 MB
File name:
BA01448CEN_0523-00.pdf
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Short Instruction (KA)
Memosens COS81D
Optical sensor for the measurement of dissolved oxygen with Memosens
technologyEN 28/07/202030/04/201831/08/201731/10/2016Language:
English
Version:
28/07/2020
File size:
628.6 KB
File name:
KA01273CEN_0420.pdf
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Installation Instructions (EA)
Kit COV81
For the maintenance of COS81D/E sensors
EN 14/12/2022Language:
English
Version:
14/12/2022
File size:
925.5 KB
File name:
EA01460CEN_0122-00.pdf
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Installation Instructions (EA)
COV81 Installation Instructions
Maintenance kit for COS81D
EN 21/09/201730/11/2016Language:
English
Version:
21/09/2017
File size:
234 KB
File name:
EA01189CA2_0217.pdf
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Special Documentation (SD)
SD Hygienic applications
Liquid analysis equipment
EN 29/08/202330/04/2021Language:
English
Version:
29/08/2023
File size:
512.7 KB
File name:
SD02751CEN_0223-00.pdf
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Competence Brochure (CP)
Aus Freude an gutem Wasser
Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und
IndustrieanlagenLanguage:
German
Version:
14/07/2023
File size:
2.1 MB
File name:
CP01335CDE_0223_Kompetenz in Wasser.pdf
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Competence Brochure (CP)
For the love of quality water
Fresh ideas for waterworks, distribution networks, surface waters and
industrial plants.Language:
English
Version:
14/07/2023
File size:
2 MB
File name:
CP01335CEN_0223_Competence in water_LoRes.pdf
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Case Study (CS)
Real time monitoring of water quality in aquaculture systems
CSIRO utilises Netilion Water Networks Insight (NWNI) to gain complete
visibility of process changes in their aquaculture researchfacility.
The turnkey cloud-based solution allows for real-time monitoring of
water quality parameters DO, pH, temperature and salinity.Language:
English
Version:
15/07/2021
File size:
330.4 KB
File name:
CS01706S36EN_01.21_Real time monitoring of water quality in aquaculture systems - Case study.pdf
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Case Study (CS)
Case study über den Einsatz von Memosens COS81D zur Messung von gelöstem Sauerstoff in einer Goldmine
Case study über den Einsatz von Memosens COS81D zur Messung
von gelöstem Sauerstoff in einer GoldmineLanguage:
German
Version:
13/06/2019
File size:
2.5 MB
File name:
CS01558CDE_0119_Greenfields Mill.pdf
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Case Study (CS)
Case study on the use of Memosens COS81D for dissolved oxygen measurement in a gold mine
Case study on the use of Memosens COS81D for dissolved oxygen
measurement in a
gold mineLanguage:
English
Version:
13/06/2019
File size:
2.5 MB
File name:
CS01558CEN_0119_Greenfields Mill.pdf
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Case Study (CS)
Reduced maintenance effort, enhanced saftey in gold mine
Reduced maintenance effort, enhanced saftey:
Memosens CPS47D measures pH value in cyanide leachingLanguage:
English
Version:
15/04/2020
File size:
1.3 MB
File name:
CS01638CEN_CPS47D_Gold leaching.pdf
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Case Study (CS)
Un effort de maintenance réduit, une sécurité accrue
Memosens CPS47D dans le lessivage du cyanure dans une mine d’or
Language:
French
Version:
15/04/2020
File size:
1.5 MB
File name:
CS01638CFR-0120-Gold leaching.pdf
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Case Study (CS)
Mesure d’oxygène dans une installation d’inertage
Memosens COS81D augmente la sécurité des process et réduit les coûts
Language:
French
Version:
04/03/2020
File size:
1.3 MB
File name:
CS01631CFR-0120-Proviron.pdf
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Case Study (CS)
Sauerstoffmessung in einer Inertisierungsanlage
Sauerstoffmessung in einer Inertisierungsanlage:
COS81D erhöht Prozesssicherheit und senkt KostenLanguage:
German
Version:
04/03/2020
File size:
1.4 MB
File name:
CS01631CDE_COS81D_Proviron.pdf
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Case Study (CS)
Oxygen measurement in an inertisation plant
Oxygen measurement in an inertisation plant: Memosens COS81D increases
process safety and reduces costsLanguage:
English
Version:
04/03/2020
File size:
2 MB
File name:
CS01631CEN_COS81D_inertisation plant_Proviron.pdf
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Case Study (CS)
Echtzeitüberwachung der Wasserqualität in Aquakulturanlagen
Vollständige Transparenz bei Prozessänderungen mit einer
Cloud-basierten KomplettlösungLanguage:
German
Version:
15/07/2021
File size:
677.9 KB
File name:
CS01706S_0121_Echtzeitueberwachung der Wasserqualitaet in Aquakulturanlagen.pdf
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Innovation (IN)
Sauerstoffmessung in Fermentern und Bioreaktoren
Sichern Sie Qualität undAusbeute mit dem Memosens COS81D
Language:
German
Version:
10/08/2017
File size:
1.2 MB
File name:
IN01111CDE_0117_COS81D.pdf
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Innovation (IN)
Oxygen measurement in fermenters and bioreactors
Memosens COS81D for guaranteed quality and yield
Language:
English
Version:
10/08/2017
File size:
1.2 MB
File name:
IN01111CEN_0117_COS81D.pdf
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Innovation (IN)
Mesure de l'oxygène dans les fermenteurs et les bioréacteurs
Memosens COS81D pour une qualité et un rendement garantis
Language:
French
Version:
10/08/2017
File size:
1 MB
File name:
IN01111CFR_0117_BD.pdf
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White paper (WP)
Whitepaper: Reproduzierbare Messwerte vom Labor bis zum Prozess
Whitepaper über digitale pH- und DO-Sensoren in der
BiotechnologiebrancheLanguage:
German
Version:
29/05/2019
File size:
269.1 KB
File name:
WP01111CDE_0119_Reproduzierbare Messwerte vom Labor bis zum Prozess.pdf
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White paper (WP)
White Paper Measuring consistency from lab to process
Whitepaper on digital pH and DO sensors in the biotechnology industry
Language:
English
Version:
29/05/2019
File size:
277.2 KB
File name:
WP01111CEN_0119_Measuring consistency from laboratory to process.pdf
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AI (Application note)
Badespaß in sicherem Gewässer
Überwachung der Wasserqualität mit dem CUS52D
Language:
German
Version:
29/09/2021
File size:
623.5 KB
File name:
AI01252C_Badespass in sicherem Gewaesser.pdf
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Manufacturer Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: HE_00390_03.16
Manufacturer specification: Food hygiene, 1935/2004Language:
English
Version:
09/07/2018
File size:
58.8 KB
File name:
HE_00390_03.16.pdf
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Manufacturer Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: HE_00907_01.17
Additional information: DIN EN 61709:2011, Siemens Norm SN 29500EN 15/12/2017Language:
English
Version:
15/12/2017
File size:
563.6 KB
File name:
COS81D_HE_00907_01.17_MTBF.pdf
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Manufacturer Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: HE_01677_01.22
Manufacturer specification: RoHS
Additional information: China-RoHSEN 27/09/2022Language:
English
Version:
27/09/2022
File size:
387.2 KB
File name:
HE_01677_01.22_COS81D_China-RoHS.pdf
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FDA Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: FDA_00205_01.19
Additional information: FDAEN 28/01/2019Language:
English
Version:
28/01/2019
File size:
277.5 KB
File name:
FDA_00205_01.19.pdf
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FDA Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: FDA_00206_01.19
Additional information: FDAEN 28/01/2019Language:
English
Version:
28/01/2019
File size:
258.8 KB
File name:
FDA_00206_01.19.pdf
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EU Declaration
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, InduMax H, InduMax P, Liquiline, Memosens, Messkabel, Orbi Pac, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS50D-, CLS54D-, CLS82D-,
CML18-, COS21D-, COS22D-, COS51D-, COS81D-, CPF82D-, CPL51E-
,
CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS31D-, CPS341D-, CPS41D-,
CPS42D-, CPS441D-, CPS471D-, CPS47D-, CPS491D-, CPS71D-,
CPS72D-,
CPS77D-, CPS91D-, CPS92D-, CPS96D-, CPS97D-, CYK10-, CYK20-
Declaration number: EC_00828_02.20EN 14/02/2022Language:
English
Version:
14/02/2022
File size:
281.9 KB
File name:
EC_00828_03.22_D-Sensoren CML18 EMV_RoHS.pdf
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EU Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: EC_00577_03.17EN 19/10/2021Language:
English
Version:
19/10/2021
File size:
304 KB
File name:
EC_00577_04.22_COS81D.pdf
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EU Declaration
Product family: OxyMax H
Product root: COS81D-
Declaration number: EC_00469_03.16EN 06/01/2023Language:
English
Version:
06/01/2023
File size:
282.9 KB
File name:
EC_00469_04.23_COS81D_nonEx.pdf
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UK Conformity Assessed
Product family: OxyMax H
Product root: COS81D-
Declaration number: UK_00377_01.21Language:
English
Version:
06/08/2021
File size:
279.7 KB
File name:
UK_00377_1.21 COS81D_nonEx.pdf
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UK Conformity Assessed
Product family: OxyMax H
Product root: COS81D-
Declaration number: UK_00320_01.21Language:
English
Version:
30/08/2021
File size:
282.7 KB
File name:
UK_00320_01.21 COS81D Ex.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, Memocheck, Memosens, Messkabel, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS31D-, CPS341D-,
CPS41D-, CPS42D-, CPS441D-, CPS471D-, CPS491D-, CPS71D-, CPS72D-, CPS76D-, CPS91D-, CPS92D-, CPS96D-, CYK10-, CYK20-, CYP01D-, CYP0
2D-
Region: International (IECEx)
Approval agency: DEKRA EXAM
Protection: Ex i Zone 0Language:
English
Version:
01/07/2011
File size:
451.2 KB
File name:
Memosens IECEx_BVS_11.0052X_CoC_N10.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, MEMOCHECK, MEMOSENS, Messkabel, OrbiPore, OrbiSint, OxyMax H, OxyMax W
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS21D-,
COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS171D-, CPS341D-, CP
S41D-, CPS42D-, CPS441D-, CPS471D-, CPS491D-, CPS71D-, CPS72D-, CPS91D-, CPS92D-, CYK10-, CYK20-, CYP01D-, CYP02D-
Region: Europe (ATEX)
Approval agency: DEKRA EXAMLanguage:
English
Version:
09/06/2021
File size:
12.3 MB
File name:
BVS04ATEX-E121X_N17_DE_EN.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, Memocheck, Memosens, Messkabel, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS341D-, CPS41D-,
CPS42D-, CPS441D-, CPS471D-, CPS491D-, CPS71D-, CPS72D-, CPS76D-, CPS91D-, CPS92D-, CPS96D-, CYK10-, CYK20-, CYP01D-, CYP02D-
Region: Brazil
Approval agency: INMETRO
Protection: Ex i Zone 0Language:
Portuguese
Version:
02/06/2021
File size:
1.2 MB
File name:
TUV 14.1336 X_S2_Memosens.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, Memocheck, Memosens, Messkabel, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS21D-, COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS341D-,
CPS41D-, CPS441D-, CPS491D-, CPS71D-, CPS76D-, CPS91D-, CPS92D-, CYK10-
Region: United Arab Emirates
Approval agency: Intertek
Protection: Ex i Zone 0Language:
English
Version:
28/07/2023
File size:
9 MB
File name:
23-07-80640_E23-05-073728_NB0007.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, Memocheck, Memosens, Messkabel, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS21D-, COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS341D-,
CPS41D-, CPS42D-, CPS441D-, CPS491D-, CPS71D-, CPS72D-, CPS76D-, CPS91D-, CPS92D-, CPS96D-, CYK10-, CYK20-, CYP01D-, CYP02D-
Region: India
Approval agency: PESO
Protection: Ex i Zone 0Language:
English
Version:
06/05/2022
File size:
141.2 KB
File name:
MEMOsens serie-D_Inductive sensor cable connection_Exia_PESO.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, Ceramax, ConduMax H, ConduMax W, Memosens, OrbiPore, OrbiSint, OxyMax H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS82D-, COS22D-, COS51D-, COS81D-, CPS11D-, CPS12D-, CPS16D-, CPS171D-, CPS341D-, CPS41D-,
CPS42D-, CPS441D-, CPS471D-, CPS491D-, CPS71D-, CPS72D-, CPS76D-, CPS91D-, CPS92D-, CPS96D-
Region: South Korea
Approval agency: KTL
Protection: Ex ia IIC T6...T3Language:
Korean
Version:
17/11/2017
File size:
674.6 KB
File name:
17-KA4BO-0632X_Memosens_S1.pdf
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Explosion Protection
Product family: CeraGel, CeraLiquid, ConduMax H, ConduMax W, InduMax P, Memosens, Messkabel, OEM, OrbiPac, OrbiPore, OrbiSint, OxyMa x H, OxyMax W, TopHit
Product root: CLS15D-, CLS16D-, CLS21D-, CLS50D-, CLS82D-, COS21D-, COS22D-, COS51D-, COS81D-, CPF81D-, CPF82D-, CPS11D-, CPS12D-, C
PS16D-, CPS171D-, CPS41D-, CPS42D-, CPS441D-, CPS471D-, CPS491D-, CPS71D-, CPS72D-, CPS76D-, CPS91D-, CPS92D-, CPS96D-, CYK10-, CYK2
0-, OCLS82D-, OCOS81D-, OPS91D-
Region: Canada
Approval agency: CSA
Protection: IS Cl. I Div. 1Language:
English
Version:
30/08/2023
File size:
263.6 KB
File name:
S2_CoFC_80169522_EN.pdf
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