S90-IR : Compact IR-Spectrometer

The compact, high-sensitivity S90-IR spectrometer is equipped with a non-cooled linear InGaAs image sensor and is well-suited for a wide range of NIR spectroscopic applications, including fluorescence, reflection, transmittance, photometric measurements, and other studies that do not require prolonged signal accumulation.

Non-cooled InGaAs detector
Compact monolithic case ensures stability of parameters
Diffraction grating, spectral range and resolution are chosen at the time of order placing
User-friendly interface compatible with Windows XP, Windows 7/8/10

Description

The S90-IR spectrometer is a compact and high-sensitivity instrument tailored for near-infrared (NIR) applications, offering exceptional stability and ease of use for a wide range of scientific and analytical tasks.

Key Features

Monolithic, High-Aperture Optical Design
The spectrometer features a robust, rigid construction with no moving parts, ensuring long-term mechanical and optical stability—ideal for demanding lab or field environments.
Factory-Calibrated & User-Friendly
- Comes pre-calibrated by the manufacture
- Operates via Full-Speed USB interface for both power and contro
- No moving components, minimizing maintenance and maximizing reliabilit
Flexible Light Input Options
- Equipped with a fixed-width entrance sli
- Can be used with or without optical fiber
- Quartz optical fiber allows versatile system integration and remote measurement

Ideal Applications

Fluorescence spectroscopy
Reflection and transmission measurements
Photometric analysis in the NIR spectrum
Any NIR research not requiring long signal integration times

The S90-IR offers a practical, high-performance solution for routine NIR spectroscopy, combining stability, compact design, and operational simplicity.

Options & Accessories

The S90-IR spectrometer offers a range of optional accessories and enhancements that significantly expand its functionality, making it suitable for both broadband and specialized NIR spectroscopic applications.

Optional Features & Accessories

High-Order Separating Compound Filter
Available upon request, this filter enables accurate broadband spectrum analysis by suppressing overlapping high-order diffraction components.
Flexible Optical Fiber Options
- Can be supplied with VUV or FWF optical fibers in various lengths
- Enhances adaptability for different setups and spectral ranges

Light Collection Accessories

Condenser PS-2
- Collects light from samples located at 40 mm distance
- Ensures efficient light transfer across a wide spectral rang
Condenser PS-3
- Optimized for shorter distance (29 mm) and wider aperture angle, improving light capture efficiency
Adapters for Beam Focusing
- FA-1: Achromatic adapter with 3D alignment for precise fiber coupling
- FA-2: Achromatic adapter with axial alignment for simplified beam focusing into fiber
Cassegrain Objectives
- Ideal for collecting light from distant objects (3.5 m to infinity)
- Suitable for remote sensing and astronomy-related applications
Diffuse Attenuator FA-3
- Safely attenuates laser beam intensity before delivery into optical fiber, preventing detector saturation
Liquid Sample Handling
- Cuvette holder FA-10 for standard sample analysis
- DipProbes with interchangeable tips for flexible immersion measurements in liquids