i-Raman Plus ‒ Highly Sensitive, High Resolution Fiber Optic Raman System
The i-Raman® Plus is an enhanced version of our award winning i-Raman portable Raman spectrometer, now powered by our innovative smart spectrometer technologyUsing a high efficiency back-thinned CCD detector with deeper cooling and high dynamic range, this portable Raman spectrometer delivers an improved signal to noise ratio for up to 30 minutes of integration time, making it possible to measure weak Raman signals.The i-Raman…
Very satisfying and robust product.
Industrial Production
A very easy‑to‑use and robust product for an industrial environment. Its fast acquisition speed makes it possible to closely monitor any potential changes in materials during production. After two years of near‑continuous analysis, no system drift has been observed. I highly recommend this technology to overcome industrial and/or exploratory limitations.
Review Date: 19 Jan 2026 | Metrohm AG
The i-Raman® Plus is an enhanced version of our award winning i-Raman portable Raman spectrometer, now powered by our innovative smart spectrometer technology
Using a high efficiency back-thinned CCD detector with deeper cooling and high dynamic range, this portable Raman spectrometer delivers an improved signal to noise ratio for up to 30 minutes of integration time, making it possible to measure weak Raman signals.
The i-Raman Plus features the unique combination of wide spectral coverage and high resolution with configurations measuring out to 4000cm-1, enabling you to measure stretching bands around 3100cm-1. The system’s small footprint, lightweight design, and low power consumption provide research grade Raman capabilities anywhere. The i-Raman Plus comes standard with a fiber optic probe, probe holder with XYZ positioning stage, cuvette adaptor for measuring liquid samples, and our proprietary BWIQ multi-variant analysis software.
With the i-Raman Plus, a high precision qualitative and quantitative Raman solution is at your fingertips.
i-Raman Plus ‒ Highly Sensitive, High Resolution Fiber Optic Raman System Features:
- Smart on-board processing including averaging, smoothing, and dark compensation
- Our comprehensive package of sampling accessories for measuring solid and liquid samples provide you the utmost utility right out of the box
- Our state of the art BWIQ quantitative Raman analysis software package provides an intuitive user interface, intelligent algorithms, and efficient matrix calculation power, making it easy to use by both expert and novice users
- Patented CleanLaze® Technology for Laser Stabilization
- 175cm-1 of the Rayleigh Line (65cm-1 Option Available)
- Fiber Optic Coupling for Convenient Sampling
- Up to 4000cm-1 Raman Shift Coverage
- Spectral Resolution as fine as 3cm-1














