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Products Process Raman Analyzer
Unmatched Precision, Unrivaled Performance

HORIBA Process Raman Analyzers: Redefining Industrial Process Monitoring

The HORIBA Process Instruments (PI) PI-200 Series Process Raman Analyzer sets the benchmark for real-time chemical analysis in industrial process control and monitoring. Engineered with cutting-edge technology, the PI-200 series delivers unparalleled precision, reliability, and operational efficiency. Whether you’re optimizing chemical reactions, monitoring process streams, or ensuring product quality, the PI-200 series Raman process analyzer provides the robust, scalable solution you need to stay ahead.

Your Simple, Cost-efficient Turnkey Solution 

At HORIBA Process Instruments, we understand the unique demands of your industry. Our cutting-edge solutions are designed to deliver accurate, real-time insights for process optimization, safety, and compliance. From oil and gas to pharmaceuticals and beyond, we provide reliable tools that empower you to monitor critical parameters, reduce operational costs, and improve product quality.

Why Choose the HORIBA PI-200 Series?

Revolutionary Raman Technology: Our patented laser and spectrograph designs deliver compact, stable, and high-performing Raman instrumentation. With frequency-stabilized, narrow-linewidth lasers, ultra-low noise CCD detectors, and robust spectrographs, the PI-200 series ensures high resolution (~4 to 5 cm⁻¹) and exceptional signal levels for accurate, real-time analysis.

Seamless Process Integration: From single-point monitoring to multi-point scalability (up to 17 sampling points), the PI-200 series adapts to your operational needs. Designed for seamless integration with Distributed Control Systems (DCS) via RS485, RS232, or TCP/IP protocols, the PI-200 series fits effortlessly into your process infrastructure.

End-to-End Process Control Solutions: HORIBA doesn’t just provide instruments; we deliver complete solutions. From collecting spectra and building calibration models to model maintenance and process optimization, we ensure your process Raman analyzer operates at peak performance.

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HORIBA Process Raman Analyzer

HORIBA PI-200 I Process Raman Analyzer with Patented Laser Technology

Laser Technology:
  • Frequency-stabilized, narrow-linewidth laser (adjustable power: 450 mW standard, up to 1,500 mW).
  • Wavelength accuracy ± 0.1 nm; stability < 0.011 cm-1 drift per month.
Spectrograph:
  • f/2.0 aperture with 135 mm focal length for high throughput and stability.
  • Temperature-controlled at 30°C for consistent performance.
  • Spectral coverage: ~2100 cm⁻¹ with 785 nm excitation.
CCD Detector:
  • TE-cooled to < -80°C for ultra-low noise applications.
  • Full-height coverage of the 128 x 1024 pixel array for maximum resolution.
  • Durable and Flexible Fiber Optic Probes
  • Built-in Rayleigh filtering (>8 OD).
  • Configurable materials (Metallurgy customization: 316-SS, carbon steel, Hastelloy, Monel and more) for demanding environments.
  • Suitable for a wide range of applications, including ATEX Zone 0 certified environments.

Empower Your Process Monitoring with the PI-200 Series

With unmatched precision, scalability, and reliability, the HORIBA PI-200 Series Process Raman Analyzer is the ultimate solution for industrial process monitoring and control. Experience the difference of real-time insights and unparalleled performance.

Process Raman Analyzer FAQs

Installation & Integration

What are the typical installation requirements for a Process Raman analyzer?

Process Raman analyzers require minimal infrastructure compared to traditional analytical systems. Key requirements include standard electrical power supply, temperature-controlled environment for the analyzer unit (typically 15-30°C), and fiber optic cable routing from the analyzer to sampling points. The compact design allows for installation in existing analyzer shelters or control rooms, with probe installations requiring only standard process connections.

 

Can Raman analyzers be retrofitted into existing process lines?

Yes, Raman analyzers are ideal for retrofit applications. The non-invasive nature of Raman measurements means probes can be installed through existing sample ports or bypass lines with minimal process disruption. The fiber optic design allows the analyzer to be located up to 300 meters away from the sampling point, providing flexibility in placement.

Safety & Compliance

What safety certifications do HORIBA Process Raman analyzers carry?

HORIBA Process Raman analyzers are designed to meet international safety standards, including ATEX/IECEx certification for hazardous area installations, CE marking for European compliance, and UL/CSA certification for North American markets. The laser systems are classified according to IEC 60825-1 standards with appropriate safety interlocks.

 

What environmental conditions can the analyzer withstand?

The analyzer unit operates reliably in ambient temperatures from 5-40°C with humidity up to 95% non-condensing. Process probes are available in various materials, including Hastelloy C-276, 316SS, and titanium, rated for temperatures up to 450°C and pressures up to 3,000 psi, depending on the specific probe model.

 

Performance & Reliability

What is the typical measurement repeatability of Process Raman?

Process Raman analyzers demonstrate excellent precision with standard deviations consistently two to three orders of magnitude lower than mean values, typically achieving repeatability better than 0.1% for major components. This level of precision enables tight process control and reliable quality assurance.

 

How does temperature variation affect Raman measurements?

Raman spectroscopy is relatively insensitive to temperature changes compared to other optical techniques. While temperature can cause slight peak shifts, the built-in temperature compensation and robust chemometric models account for normal process temperature variations. For extreme temperature applications, specialized high-temperature probes maintain measurement accuracy.

 

How do I know if my application is suitable for Raman analysis?

Key indicators of Raman suitability include the presence of molecular bonds with strong Raman signatures, the need for multi-component analysis, the requirement for real-time measurements, and applications where water interference limits other techniques. Want a demo? Contact our HORIBA Process Instruments team today.

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Other Products

HORIBA Process Instruments offers a comprehensive range of advanced Raman spectroscopy solutions designed to meet the unique demands of modern industrial applications. 

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Resources

At HORIBA Process Instruments, we are committed to more than just delivering cutting-edge Raman technology—we aim to empower you with the knowledge and tools to excel in your industry. Our Resources & Knowledge Base is your go-to hub for expert insights, technical documentation, and best practices to optimize your process monitoring and analysis.

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