Endress+hauser CA80NO Nitrite analyzer Liquiline System
- Measuring Principle: Colorimetric, Naphthylamine Method
- Sensor Connectivity: Up to four Memosens
- Key Function: Nitrite Limit Monitoring
- Maintenance: Automatic Calibration and Cleaning
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Description
Endress+Hauser CA80NO: Precision Nitrite Monitoring System
Mastering Nitrite Levels in Essential Waters
The Endress+Hauser CA80NO Liquiline System stands as a cornerstone in the precise, online measurement of nitrite, crucial for maintaining environmental and public health standards. This advanced system is meticulously engineered to assist industries in adhering to stringent nitrite limits, especially in vital sectors such as drinking water, mineral water, and raw water used in food production. Like its counterparts in the Liquiline System analyzer family, the CA80NO offers a seamless plug-and-play experience, accommodating up to four Memosens sensors. This feature significantly simplifies installation, drastically cutting down on setup time and effort. Furthermore, its automated calibration and cleaning cycles, combined with remarkably low reagent consumption, lead to substantial reductions in both operational and maintenance costs. The integration of sophisticated diagnostics, complete with remote access capabilities, provides an unparalleled layer of process safety and reliability, making it an indispensable asset for modern water quality management strategies.
Ensuring Compliance Across Critical Water Applications
The primary and most critical role of the Liquiline System CA80NO is to empower organizations in rigorously upholding the strict nitrite limits mandated across various water applications. It is specifically designed to meticulously monitor nitrite levels in drinking water, thereby ensuring that public health and safety standards are consistently met and often exceeded. For mineral water facilities, the CA80NO guarantees that the pristine quality and safety of their products are maintained through precise and continuous nitrite detection. In the expansive realm of food production, the system plays an absolutely crucial role in monitoring the quality of raw water inputs, thus safeguarding the integrity of the entire production process and, ultimately, the final food products. By providing accurate, reliable, and real-time online measurements, the CA80NO grants users the confidence to fully comply with all relevant regulations, effectively avoiding potential penalties, mitigating risks, and steadfastly maintaining consumer trust through unwavering product quality.
Operational Benefits: Efficiency, Safety, and Simplicity
The CA80NO delivers a comprehensive suite of benefits meticulously crafted to elevate operational efficiency and significantly bolster process safety. A fundamental advantage lies in its strict adherence to the standard colorimetric measuring principle—specifically, the naphthylamine method—which is fully compliant with international standards such as ISO 6777 and DIN EN 26777. This compliance ensures direct and accurate comparability with traditional laboratory measurements, thereby streamlining validation and quality control processes. Operating costs are significantly reduced through the implementation of fully automatic calibration and cleaning functions, which minimize the need for manual intervention, reduce labor costs, and decrease the frequency of service calls. Maintenance of the system is exceptionally straightforward and user-friendly, requiring no specialized tools, which further contributes to its overall operational ease and reduced downtime. The advanced diagnostics feature, synergistically combined with remote access capabilities, profoundly enhances process safety by enabling proactive issue detection, rapid troubleshooting, and timely resolution.
Effortless Commissioning and Future-Ready Expandability
The commissioning process for the Liquiline System CA80NO is designed to be remarkably fast, intuitive, and user-friendly, largely due to the seamless integration of cutting-edge Memosens technology and a highly intuitive operational interface. This inherent “plug-and-play” capability means that the system is ready to operate with minimal setup and configuration, dramatically reducing initial installation time and mitigating potential errors. Beyond its immediate operational advantages, the CA80NO is meticulously engineered for future-proof expandability. Its highly modular design facilitates effortless upgrades in functionality, even enabling its transformation into a complete, multi-parameter measuring station. This remarkable adaptability is achieved simply by adding additional modules and connecting more Memosens sensors, thereby significantly reducing overall installation effort and protecting future investment costs as operational needs and regulatory requirements evolve over time.
Dedicated to Nitrite Limit Monitoring in Water
The application scope of the Liquiline System CA80NO is singularly focused on the critical and specialized task of limit value monitoring for nitrite. Its design, functionality, and precision are meticulously optimized for potable water applications, where maintaining nitrite levels below extremely stringent thresholds is an absolute imperative for safeguarding public health and well-being. Similarly, it is perfectly suited for mineral water facilities, playing a vital role in ensuring the purity, safety, and regulatory compliance of bottled water products. By providing continuous, real-time, and highly accurate data, the CA80NO enables operators to implement proactive management of water treatment processes, allowing for swift and effective responses to any detected deviations from established limits. This dedicated and specialized focus guarantees the highest possible level of accuracy, reliability, and peace of mind for these specific, high-stakes monitoring requirements.
Technological Core: The Reliable Colorimetric Method
At its technological core, the Liquiline System CA80NO proficiently utilizes a proven colorimetric measuring principle, specifically employing the widely recognized and trusted naphthylamine method. This established analytical technique forms the foundational basis for accurate and reliable nitrite analysis, ensuring high precision in its measurements. The method’s strict compliance with stringent international standards, such as ISO 6777 and DIN EN 26777, represents a significant and compelling advantage, guaranteeing that the data generated by the CA80NO is consistently accurate, universally comparable with results obtained from traditional laboratory analyses, and fully verifiable. This unwavering adherence to recognized international standards greatly simplifies data validation processes and facilitates seamless integration into existing quality management systems, thereby providing users with absolute confidence in the precision, integrity, and regulatory acceptance of the CA80NO’s readings.
Specifications
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Measuring principle
Colorimetric
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Characteristic
Process analyzer for Nitrite in potable water
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Size
Housing (open version):
793 x 530 x 417 mm
31.22 x 20.87 x 16.42 in
Housing (closed version):
793 x 530 x 463 mm
31.22 x 20.87 x 18.23 in
Housing with base:
1723 x 530 x 463 mm
67.83 x 20.87 x 18.23 in -
Design
Open design, cabinet and stand housing
High-Performance plastic ASA-PC, additional stand coated steel -
Process temperature
4 to 40 °C (39 to 104 °F)
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Ambient temperature
5 to 40 °C (41 to 104 °F)
Outdoor version: – 20 to 40 °C (-4 to 104 °F) -
Process pressure
At atmospheric pressure, < 0.2 bar absolute
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Sample flow rate
Min. 5 ml/min (0.17 fl.oz/min)
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Consistency of the sample
Suspended solids content
Turbitity < 50 NTU, aqueous, homogenized -
Specials
Easy upgrade to measuring station with up to four digital Memosens sensors
Automatic calibration and cleaning
User-configurable measuring, cleaning and calibration intervals
Optional cooling module for standard solution
2 channel version optional
User-definable measuring ranges
Modular design for easily extensible functionality -
Application
Limit value monitoring of nitrite for potable water and mineral water applications
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Power supply
100 to 120 VAC / 200 to 240 VAC ± 10%
24 VDC ± 10%
50 ± 1 or 60 ± 1,2 Hz -
Output / communication
2x 0/4 to 20 mA
Modbus RS485/TCP (optional)
Ethernet (optional)
Alarmrelay -
Input
1 or 2 measuring channel
1 to 4 digital sensor inputs for sensors with Memosens protocol (optional) -
Measuring range
10 to 500 µg/l NO2-N
0.2 to 3.0 mg/l NO2-N
0.1 to 1.0 mg/l NO2-N
0.1 to 1.0 mg/l with dilution function to maximum 5 to 50 mg/l NO2-N -
Consumables
Reagents and standard solutions CY80NO as well as cleaner CY800 are necessary for the operation
Regular maintenance is done with the parts of the maintenance kit CAV800







