Raman spectroscopy - advanced optical analysis technology
Boost plant safety, ensure product quality, and optimize operations. Raman spectroscopy measures the composition and molecular structure of your samples from lab-to-process in real time.
Base model: 532 nm, 785 nm, 1000 nm
Enclosure configuration: 532 nm, 785 nm, 1000 nm
Hybrid: 785 nm
Base Model and Enclosure configuration
532 nm: 150-4350 cm-1
785 nm: 150-3425 cm-1
1000 nm: 200-2400 cm-1
Hybrid 785 nm: 175-1890 cm-1
The Raman Rxn4 analyzer powered by Kaiser Raman technology is the optimal choice for manufacturing or process environments. Raman Rxn4 provides high-resolution performance for in situ, real-time measurement and control. It features unique self-monitoring, diagnostics, and self-calibration to ensure the validity of each measurement. Stackable in a standard 19" rack, the Raman Rxn4 saves valuable space on the production floor. It is also offered with an optional stainless steel NEMA 4X enclosure.
Chemical: reaction monitoring, blending, catalysis investigations
Polymer: polymerization reaction monitoring, extrusion monitoring, polymer blending
Pharmaceutical: API reaction monitoring, crystallization, polymorph
Biopharmaceutical: bioprocess monitoring and control, PAT/QbD applications, cell culture, fermentation, downstream operations, cGLP/cGMP compatible
Food & Beverage: Mapping of meats and fish, fermentation, reaction monitoring
Oil & Gas: LNG, refining, energy measurements
Robust, reliable, and highly accurate
Easy installation and minimal maintenance/downtime
24/7 inline, online, or at-line process measurement and monitoring
Unified internal construction enables straightforward model transfer to support redundant analyzer systems
Intuitive, fully embedded Raman RunTime control software via touchscreen or remote interface
Scale-up, scale-out, and cGMP/pilot-plant compatible
Suitable for outputs into hazardous area/classified environments
High-end products
Technical excellence
Simplicity
Standard products
Technical excellence
Simplicity
Specialized products
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
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
System information and specifications for the Raman data library 2.1
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08/09/2025
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Language: |
English |
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Version: |
08/09/2025 |
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File size: |
191.3 KB |
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File name: |
TI01869CEN_0125.pdf |
Commissioning, operation, and maintenance details
for Raman RunTime v6.3 software
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Language: |
English |
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Version: |
31/12/2020 |
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File size: |
2.1 MB |
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File name: |
BA02180CEN_0121.pdf |
Instructions for administration of Raman data library 2.1 software
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08/09/2025
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Language: |
English |
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Version: |
08/09/2025 |
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File size: |
1.2 MB |
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File name: |
BA02564CEN_0125.pdf |
Instructions for use of Raman data library 2.1
| EN | |||
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08/09/2025
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Language: |
English |
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Version: |
08/09/2025 |
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File size: |
4.5 MB |
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File name: |
BA02563CEN_0125.pdf |
Quick start guide for the Raman Rxn4 analyzer -
powered by Kaiser Raman technology
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Language: |
English |
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Version: |
21/11/2023 |
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File size: |
2.5 MB |
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File name: |
KA01553CEN_0222.pdf |
A list of published technical articles related to Biopharma 4.0
topics with recommendations from Life Science industry experts
at Endress+Hauser.
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Language: |
English |
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Version: |
26/06/2025 |
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File size: |
363.4 KB |
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File name: |
PU01611CEN_0125.pdf |
A guide to our Raman spectroscopy application notes for the
Life Science industry (featuring the Raman Rxn2 analyzer,
Raman Rxn4 analyzer, Rxn-10 probe, Rxn-20 probe, Rxn-45 probe,
Rxn-46 probe, and probe accessory optics (bIO-Optic, Raman single
use optic system / SUB, immersion optic, non-contact optic).
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Language: |
English |
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Version: |
19/04/2022 |
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File size: |
1.1 MB |
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File name: |
PU01447CEN_0222.pdf |
A Q&A about how our Raman spectroscopy analyzer systems
(including the Raman Rxn2 analyzer, Raman Rxn4 analyzer,
and Rxn-46 probe), powered by Kaiser Raman technology, integrates
with the Sartorius BioPAT Spectro platform (Ambr and biostat STR) for
high throughput and single use (SUB) bioprocessingin the
biopharmaceutical life science industry.
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Language: |
English |
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Version: |
08/12/2021 |
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File size: |
943.7 KB |
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File name: |
PU01446CEN_0121.pdf |
An overview of Raman spectroscopy analyzer systems (including the
Raman Rxn2 analyzer, Raman Rxn4 analyzer, Rxn-10 probe, and Rxn-45
probe), powered by Kaiser Raman technology, for fermentation
compositional analysis in a lab or process applicable to biotechnology
in the food & beverage industry.
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Language: |
English |
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Version: |
03/03/2022 |
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File size: |
603 KB |
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File name: |
PU01457CEN_0122.pdf |
Graphic illustrating the core elements of Biopharma 4.0 including
product lifecycle stages, role of PAT/QbD, and 12 key advanced
technologies for scientists and process engineers in the Life
Sciences, applicable to Raman spectroscopy systems (Raman
Rxn2, Raman Rxn4, Rxn-10, Rxn-45, Rxn-46, bio multi optic and
sleeve, flow cell and flow bench, Raman optic system for single
use, and Raman calibration & verification kits).
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Language: |
English |
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Version: |
22/05/2025 |
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File size: |
481.6 KB |
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File name: |
PU01614CEN_0125.pdf |