Specs at a glance
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Measuring range
0.5 to 1 000 μg/l (ppb)
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Process temperature
< 50 °C (122 °F)
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Process pressure
max. 0.5 bar (7.25 psi)
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Measuring method
TOC determination by UV digestion and measurement of the differential conductivity
Field of application
The total organic carbon (TOC) content is an important quality parameter in the production and use of ultrapure water. If the TOC content is too high, the performance of water purification systems can be impaired or pharmaceutical batches can even be contaminated. The CA79 online TOC analyzer provides continuous, accurate TOC monitoring of your water for injection (WFI). Your product batches can be produced safely and in compliance with regulations.
The CA79 TOC analyzer is perfectly suited for TOC monitoring of ultrapure water in life sciences applications with the following process conditions:
Conductivity < 2 µS/cm
neutral pH range
Benefits
Real-time overview of water quality:
The CA79 TOC analyzer measures continuously providing a fast response time (t90) of 50 seconds. This enables you to react immediately and to protect your product effectively.The online analyzer uses proven UV oxidation and differential conductivity measurement which has become the most-established method for TOC trace analysis in ultrapure water.
Compliance:
CA79 meets the requirements of the European and US Pharmacopeias and allows working according to FDA 21 CFR Part 11. CA79 provides clear documentation of relevant events, regular quality reports and system suitability tests (SSTs).The analyzer's maintenance-friendly design in combination with our worldwide service network offers you complete support for the measuring point, including the installation qualification (IQ) and regular operational qualifications (OQ).
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity
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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 |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
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Operating Instruction (BA)
BA TOC Analyzer CA79
Determination of trace levels of total organic carbon (TOC)
EN 23/07/202524/01/2022Language:
English
Version:
23/07/2025
File size:
6.5 MB
File name:
BA02220CEN_0325-00.pdf
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PU (Publication)
ライフサイエンスにおけるラボからプロセスまでの監視と制御 バイオプロセスの物理的・化学的特性の信頼性の高い測定
この製品リストは、ライフサイエンス業界におけるバイオプロセス
用途向けに、光学分析および液体分析の両方から提供される分析機
器をまとめたものです。含まれる製品には、Raman Rxn2アナライザ
、Raman Rxn4アナライザ、Rxn-10プローブ、バイオマルチオプティ
ックおよびバイオスリーブ、ラマンフローアセンブリ、Rxn-45プロ
ーブ、Rxn-46プローブ、シングルユース向けラマンオプティックシ
ステム、Memosens CPS61E、Memosens COS81E、OUSBT66、Memosens
CPS77E、Memosens CLS82E、OUSAF44、Memosens CPS11E、Memosens
CLS16E、TOCアナライザーCA79、Liquiline変換器プラットフォーム
、およびMemobaseソフトウェアが含まれています。Language:
Japanese
Version:
24/08/2025
File size:
1.2 MB
File name:
PU01484CJA_0224_Lab-to-Process Control in Life Sciences.pdf
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Competence Brochure (CP)
TOC solutions for pharma
Brochure for TOC analysis solutions in lab and process
by Endress+ Hauser and Analytik JenaLanguage:
English
Version:
27/02/2026
File size:
473.2 KB
File name:
CP01624C07EN01.26_EN_TOC_Solutions_for_Pharma_AJ_EH_LowRes.pdf
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Innovation (IN)
Safe ultrapure water for pure products
CA79 low-range TOC analyzer provides precise and reliable
online monitoringLanguage:
English
Version:
18/02/2022
File size:
615.3 KB
File name:
IN01240CEN_CA79-lowres.pdf
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White paper (WP)
CA79 TOC analyzer / 21CFR Part 11 Statement
21 Code of Federal Regulations Part 11,
21 CFR Part 11 StatementLanguage:
English
Version:
10/12/2025
File size:
609.7 KB
File name:
WP01278C07EN01.25_CRF11_Statement_LowRes.pdf
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White paper (WP)
Data integrity based on ALCOA+ principles
Data integrity based on ALCOA+ principles
in the context of the CA79 TOC analyzer
combined with the Viewer analysis software.Language:
English
Version:
15/01/2026
File size:
625.8 KB
File name:
WP01279C07EN01.26_CA79_Data_integrity_based_on_ALCOA-plus_principles_.pdf
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AI (Application note)
Critical water parameters in Life Science
Ensuring a high-purity water system for pharma applications
Language:
English
Version:
25/02/2026
File size:
712.7 KB
File name:
EH-Water-LifeSciences-AppNote-26.pdf
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