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- Endress+Hauser CAS51D Viomax Digital Nitrate and SAC Sensor
Endress+Hauser CAS51D Viomax Digital Nitrate and SAC Sensor
- The Endress+Hauser CAS51D digital nitrate sensor delivers continuous, chemical-free online water analysis using advanced UV photometric absorption technology.
- Factory precalibration and integrated Memosens digital technology safeguard reliable signal transmission without electromagnetic interference.
- Built-in automatic compressed air cleaning minimizes manual maintenance intervals during demanding continuous municipal wastewater operations.
- Flexible process integration supports direct in-situ immersion in open basins via Flexdip assemblies or extractive pipe mounting in flow cells.
- Supplied globally by TPT24, your expert source for genuine Endress+Hauser instrumentation, responsive technical consultation, and project quotations.
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Description
Endress+Hauser CAS51D Viomax Digital Nitrate and SAC Sensor
The Endress+Hauser CAS51D digital nitrate sensor delivers dependable real-time liquid analysis across demanding municipal water and industrial effluent networks. Modern treatment facilities must control nutrient discharge diligently to protect receiving water bodies from harmful eutrophication and satisfy regional environmental permits. Deploying an intelligent UV photometric absorption measurement instrument allows engineering teams to detect process upsets immediately without relying on recurring laboratory grab samples.
At tpt24 , process engineers select this versatile optical device because it operates entirely without consumable reagents. Eliminating hazardous chemical solutions substantially reduces recurring operational expenses while fostering a safer working environment for maintenance technicians. Consequently, wastewater operators maintain continuous water monitoring oversight while improving process control and regulatory transparency.
Optical Measurement Principles and Multi-Parameter Versatility
Analytical accuracy is achieved through proven direct UV absorption photometry without requiring thermal or chemical pretreatment. Depending on site configurations, the instrument determines nitrate concentrations or quantifies spectral absorption coefficients alongside organic load indicators like CODeq, TOCeq, and BODeq. Because analytical signal processing takes place inside the sensor head, control networks receive instantaneous process feedback.
Multiple optical path lengths allow operators to adapt measuring ranges from low-level drinking water evaluation up to concentrated biological process streams. Durable 316L stainless steel housing paired with robust optical windows ensures stable long-term operation under variable hydraulic flow profiles. Furthermore, integrated optical reference channels automatically compensate for sample turbidity and floating suspended solids.
Rugged Mechanical Architecture and Automatic Air Cleaning
Continuous operation in untreated wastewater requires robust contamination protection, which the Endress+Hauser CAS51D digital nitrate sensor delivers effortlessly. An intelligent automatic compressed air cleaning connection directs intermittent pressure blasts across the optical measuring path. This automated cleaning sequence removes biological biofilms and suspended debris without requiring manual brush servicing.
Robust mechanical construction rated to IP68 ingress protection ensures total operational security during long-term immersion in open channels. Internal hardware diagnostics constantly evaluate optical window transmission, alerting technicians before measurement drift impacts process stability. As a result, aeration basins and denitrification tanks maintain consistent automated nutrient removal cycles throughout changing seasonal temperatures.
Municipal and Industrial Treatment Facility Applications
Wastewater treatment plants locate the assembly across aeration basins to regulate biological denitrification and blower air supply. Tracking real-time nitrate variations allows operators to optimize carbon dosing and blower runtimes, generating notable electrical power savings. Similarly, monitoring final discharge lines provides certified operational documentation to prevent costly municipal discharge penalties.
Industrial manufacturing plants utilize this optical assembly to oversee surface water intakes, process water cooling loops, and industrial effluent channels. Continuous organic load monitoring prevents unplanned discharge events and preserves biological treatment balance during sudden load variations. Because the precalibrated instrument arrives ready for installation, commissioning overhead remains exceptionally low.
Memosens Digital Connectivity and Assembly Integration
Digital signal architecture is driven by proprietary Memosens technology, ensuring laboratory-grade signal integrity across plant communication loops. Non-contact inductive data transmission prevents corrosion issues, while internal memory stores calibration histories and process statistics directly within the probe. Furthermore, compatibility with Liquiline modular transmitters simplifies field expansion into unified multi-parameter liquid analysis stations.
Flexible mounting arrangements include the Flexdip CYA112 immersion assembly and CYH112 bracket systems for quick basin positioning. Alternatively, pipe flow cells enable extractive bypass monitoring in closed pressurized distribution pipes. Integrating these digital sensors with plant distributed control systems provides operators with remote diagnostic visibility from centralized control rooms.
Explore our complete selection of industrial nutrient analyzers and sensors to discover compatible monitoring solutions for your plant.
Procure Your Endress+Hauser CAS51D Digital Nitrate Sensor from TPT24
TPT24 operates as an international specialist supplier of instrumentation and industrial process automation hardware. Ordering your Endress+Hauser CAS51D digital nitrate sensor through tpt24.com guarantees you receive authentic, genuine Endress+Hauser products accompanied by expert technical consultation and quotation support.
Our technical support specialists help plant managers specify appropriate optical path lengths, compatible flow cells, and suitable immersion assemblies. Streamline nutrient tracking and lower plant operational costs today. Connect with the industrial measurement team at tpt24.com to request an official quotation for your water monitoring project.
Specifications
| Technical Feature | Specification |
|---|---|
| Measuring principle | UV photometric |
| 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 |
| Process temperature | 5 to 50°C (41 to 120 °F) |
| Ambient temperature | -20 to 60 °C (-4 to 140 °F) |
| Specials | G1, NPT3/4; IP68 (1m/3.3ft) water column with 1N KCl during 60 days |
| Application | Drinking water, biological wastewater 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) |







