©Endress+Hauser
Viomax CAS51D is available as nitrate sensor and as sac sensor that can also measure equivalents of several sum parameters.
©Endress+Hauser
Thanks to different available optical path lengths, it covers a wide measuring range.
©Endress+Hauser
Viomax CAS51D provides you with continuous measured values and is low-maintenance.
Specs at a glance
Measuring range
0.01 to 20 mg/l / 0.1 to 50 mg/l NO3-N 0.04 to 80 mg/l / 0.4 to 200 mg/l NO3 0 to 50 1/m / 0 to 250 1/m / 0 to 1000 1/m SAC 0 to 75 mg/l / 0 to 375 mg/l / 0 to 1500 mg/l COD/BOD (254nm) 0 to 30 mg/l / 0 to 150 mg/l / 0 to 600 mg/l TOC/DOC (254nm)
Field of application
Viomax CAS51D is a smart sensor that allows unattended operation in a wide range of process conditions in water, wastewater and utilities. It ensures continuous online measurements without any chemicals and it is extremely robust as well as low-maintenance thanks to its self-cleaning design. You can select the CAS51D as nitrate sensor or as sensor for SAC and several sumparameters. Thanks to Memosens digital technology, Viomax CAS51D offers high process and data integrity and is easy-to-use.
Viomax CAS51D measures nitrate, SAC or several sum parameters in drinking water, process water and wastewater applications as well as in the utilities sector:
Organic load or nitrate in inlet and outlet
Determination of CODeq, TOCeq, BODeq or DOCeq
Monitoring, control and optimization of treatment processes
Nitrate monitoring in the aeration basin and denitrification stage
Benefits
Cost-effective: Easy, chemical-free handling is safe, environmentally friendly and saves on operational expenditure.
Extremely fast response time: Measured value processing in the sensor provides reliable real-time process information.
Fast and easy commissioning: Sensor comes precalibrated and preconfigured ex factory.
Enables unattended plant operation: Intelligent design and automatic air-cleaning functionality maximize availability and minimize maintenance.
Perfect adaption to open basins: Fast and flexible sensor positioning with Flexdip CYH112 holder and CYA112 assembly system.
Perfect adaption to pipes: Various flow cells allow easy plant integration.
Extended selection
High-end products
Highly functional and convenient
Technical excellence
Simplicity
©Endress+Hauser
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Easy to select, install and operate
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Designed for demanding applications
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Meet your basic measurement needs
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Handle your core processes easily
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Optimize your processes with innovative technologies
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Success stories
Monitoring water quality in fish farms
Optimal water quality in fish farming with the Endress+Hauser monitoring solution with the latest measurement technology and data management
Read the full story
TOCeq measurement in wastewater treatment
TOC measurements are often performed using analyzers that require expensive reagents. The CAS51D enables the plant operators to comply with WHO requirements and guarantees tight measurement intervals.
Read the full story
Pure high quality beer and clean wastewater
Discover how Heineken meets all regulations to protect the brazilian environment with the Viomax CAS51D digital nitrate or SAC sensor from Endress+Hauser.
Read the full story
An automated system for pH measurements at AVR
AVR Waste in Botlek, Rotterdam, processes up to 1.7 million tons of residual waste per year. Discover how they optimized their pH measurement thanks to Endress+Hauser
Read the full story
Characteristic
Insitu (immersion in process), extractive with sample and flow cell Optical photometric sensor for nitrate and SAC
Size
388 / 394 mm x 40 mm, depends on version
Design
40 mm sensor, stainless steel 316L
Ambient temperature
-20 to 60 °C (-4 to 140 °F)
Specials
G1, NPT3/4 IP68 (1m/3,3ft) water column with 1N KCl during 60d ays
Application
Drinking water, biological waste wate process, WWTP effluent Monitoring of surface water
Measuring range
0.01 to 20 mg/l / 0.1 to 50 mg/l NO3-N 0.04 to 80 mg/l / 0.4 to 200 mg/l NO3 0 to 50 1/m / 0 to 250 1/m / 0 to 1000 1/m SAC 0 to 75 mg/l / 0 to 375 mg/l / 0 to 1500 mg/l COD/BOD (254nm) 0 to 30 mg/l / 0 to 150 mg/l / 0 to 600 mg/l TOC/DOC (254nm)
Most downloaded
BA Viomax CAS51D
English version - 09/2024
Photometric sensor for SAC or nitrate measurement
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TI Viomax CAS51D
English version - 09/2024
Photometric sensor for measuring the spectral absorption coefficient or
nitrate content
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489 documents
Photometric sensor for measuring the spectral absorption coefficient or nitrate content
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Photometric sensor for SAC or nitrate measurement
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Operating Instructions - Compressed air cleaning unit - 115VAC
Operating Instructions - Compressed air cleaning unit - 115VAC
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English
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29/01/2013
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1.8 MB
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BA00498CEN_0113.pdf
for the CAV01 flow assembly
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14/08/2023
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14/08/2023
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Analizzatori, sensori in loco e campionatori
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Sensors, transmitters, compact devices and assemblies
Experts in Liquid Analysis
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Kompetenz in der Flüssigkeitsanalyse
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Analyseurs, capteurs in situ et préleveurs
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Sensörlerden komple anahtar teslim çözümlere
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Analysatoren, In-Situ-Sensoren und Probenehmer
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18/01/2023
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Sensoren, Messumformer, Kompaktgeräte and Armaturen
Kompetenz in der Flüssigkeitsanalyse
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Esperti nell’analisi dei liquidi
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Analizadores, sensores y tomamuestras in situ
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Jistota v analýze kapalin
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Expertise in liquid analysis
From sensors to complete turnkey solutions
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Catálogo Portfolio Analítica
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Analyzers, in-situ sensors and samplers
Experts in Liquid Analysis
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Making sure your WWTP runs and runs and runs
Efficient and effective wastewater treatment
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CP01197CEN_0118_Making sure your WWTP runs.pdf
Aus Freude an gutem Wasser
Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und Industrieanlagen
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German
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14/07/2023
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CP01335CDE_0223_Kompetenz in Wasser.pdf
14 spare parts & accessories
14 spare parts
14 accessories
Kit CAS51D flow cell O-ring set
Flow cell for CAS sensors CAV01
Cleaning head CAS51D 6 or 8mm
Cleaning head CAS51D 1/4"
Aeroclean connec. 6/ 8mm, 40mm CAS51D
Kit air cleaning 6.35mm; OPL= 2mm/10mm
Kit air cleaning 6mm; OPL= 2mm/10mm
Cleaning unit 2mm sensor CXS70,230VAC
Cleaning unit 2mm sensor CXS70,115VAC
115 VAC 2 output compr.air cleaning unit
Compressor holding system on CYY102
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