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.

Applications Across Industries
The PI-200 series excels in a wide range of industrial applications, including:
- Petrochemicals: Precise measurement of process streams like gasoline, diesel, and polymers.
- Pharmaceuticals: Real-time quality control for regulatory compliance.
- Food & Beverage: Monitoring key processes across the food & beverage industries.
Unparalleled Software and Data Analysis
Our PROspect Software redefines how you interact with Raman data for your industry needs, offering:
- Real-time chemometrics for immediate insights.
- Automatic X- and Y-axis calibration with neon lamp wavelength calibration.
- Continuous laser tracking for stable operation.
- Data export in ASCII and SPC formats for streamlined reporting.
- Integration with advanced chemometric modeling software enables predictive analytics, ensuring optimized process control across your operations.
Built for Industrial Reliability
- Unmatched Stability: Amplitude stability ± 0.2% over 24 hours; frequency stability ± 0.1 cm⁻¹.
- Minimal Downtime: Auto-calibration, backup systems, and laser-swapping capabilities ensure < 2 hours/year/channel downtime.
- Durable Design: Online rack-mounted packaging (19” rack, 80” x 23” x 40”) ensures robust performance in industrial environments.
Key Features of the HORIBA PI-200 Series
- Frequency-stabilized, narrow-linewidth laser (adjustable power: 450 mW standard, up to 1,500 mW).
- Wavelength accuracy ± 0.1 nm; stability < 0.3 cm⁻¹ drift per week.
- 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.
- 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.
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.
Learn MoreEmpower 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.
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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