Ocean NR-512-2.5 Compact Spectrometer
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Ships from:
United States
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On FindLight:
since 2017
Description
The Ocean NR-512-2.5 spectrometer provides the broadest spectral coverage in the NR family, spanning 900–2500 nm to address the most advanced near-infrared (NIR) applications. Designed for precision, consistency, and adaptability, the NR-512-2.5 enables accurate detection of subtle spectral features and reliable analysis of complex samples across the full short-wave NIR region.
Built around a high-performance 512-element extended-range InGaAs array detector, the NR-512-2.5 compact spectrometer delivers excellent baseline stability, low noise, and reproducible performance over a wide dynamic range. Configurable entrance slits allow users to fine-tune spectral resolution and throughput, adapting the instrument to diverse measurement requirements.
The NR-512-2.5 NIR spectrometer combines a compact, integration-ready footprint with versatile connectivity, supporting USB, Gigabit Ethernet, and RS-232, as well as multiple trigger modes for synchronized acquisition. Seamless integration with the OceanDirect™ SDK offers developers advanced control of acquisition parameters, workflow automation, and OEM system embedding.
With its extended wavelength coverage, the NR-512-2.5 near-infrared spectrometer is ideally suited for applications such as food and agriculture product testing, pharmaceutical QA, materials research, and recycling analysis. Its rugged reliability and wide spectral reach make it an indispensable tool for professionals who require accurate and repeatable NIR measurements across the entire short-wave NIR range.
Ocean NR-512-2.5 Compact Spectrometer
Specifications |
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|---|---|
| Wavelength Range (reflectance): | 900 – 2450 nm |
| Resolution: | 6.6 nm |
| Minimum Integration Time: | 1 ms |
| Optical Resolution (w/25 µm Slit): | as low as 6.6 nm (FWHM) |
| Signal To Noise Ratio (single Scan): | 7,200:1 |
| Integration Time: | 1 ms - 120 s |
| Dynamic Range (single Scan): | 14,452:1 |
| Stray Light: | 2.6 AU |
| Scan Rate: | 242 Hz |
| Thermal Wavelength Drift: | 0.01 nm/°C |
| A/D Resolution: | 16-bit |
| Interfaces: | USB, RS-232, Ethernet |
| Connector: | 16 pin Samtec TFM, RS-232, SMA 905 (input fiber), USB Type-C |
| Dimensions: | 182.25 mm × 109.19 mm × 46.45 mm |
| Weight: | 1.17 kg |
| High Speed Averaging Mode: | Yes |
Features
- Wavelength Range: 900–2500 nm, covering the full short-wave NIR region.
- High Resolution: Achieve optical resolution as low as 2.85 nm (FWHM) for precise measurement across a broad spectrum.
- Thermal Stability: TE cooling to -25 °C minimizes dark current for dependable, reproducible results.
- Fast Integration Time: Supports integration times from 1 ms to 8 s for both fast scans and detailed measurements.
- Order-Sorting Filter: Integrated order-sorting filter tailored for extended-range operation.
- Compact Design: Small, rugged footprint simplifies deployment in laboratory research and inline process monitoring.
Applications
The Ocean NR-512-2.5 spectrometer is designed for advanced near-infrared (NIR) analysis, providing the broadest wavelength coverage in the NR family, from 900–2500 nm. With its extended short-wave NIR reach, the NR-512-2.5 enables comprehensive material characterization and reliable performance across research, industrial, and OEM applications. Its robust optical design ensures stability and reproducibility in demanding laboratory and process environments. Common applications include:
- Materials Characterization – Analyze complex materials and composites across the full short-wave NIR range.
- Plastic Identification in Recycling – Distinguish polymers and plastics with spectral detail up to 2500 nm for more precise sorting.
- Liquid Concentration Measurement – Quantify chemical concentrations in liquids with broad coverage for diverse compounds.
- Pharmaceutical Analysis – Support quality assurance by monitoring active ingredients and excipients across wider NIR bands.
- Food Quality Assessment – Evaluate moisture, fat, protein, and other key parameters with extended NIR penetration.
- Environmental Monitoring – Detect pollutants, contaminants, and trace compounds in environmental samples.
Why Choose the Ocean NR-512-2.5?
With its unmatched 900–2500 nm spectral coverage, the NR-512-2.5 spectrometer is the ideal choice for applications requiring full short-wave NIR analysis. It provides excellent baseline stability, low noise, and reproducible results, all in a compact, integration-ready footprint. Whether applied in laboratory research, industrial QA/QC, or inline monitoring, the NR-512-2.5 delivers the versatility, reliability, and adaptability needed for today’s most advanced NIR spectroscopy challenges.
Frequently Asked Questions
The NR spectrometer is available in two wavelength ranges: NR-512-1.7 (900-1700 nm) and NR512-2.2 (897-2188 nm).
The optical resolution of the NR spectrometer is as low as 2.85 nm (FWHM).
The NR spectrometer is suitable for applications including materials characterization, identification of plastics in recycling, and measurement of concentration in liquids.
The NR spectrometer ensures thermal stability through thermoelectric cooling to -25 °C, which reduces dark current.
The integration time range for the NR spectrometer is from 1 ms to 8 seconds, depending on the model.
The NR spectrometer produces cleaner spectra for reliable measurements and lower limits of detection, making it ideal for low-light or low-concentration measurements.
For more information on the NR spectrometer, you can contact an Ocean Optics Application Scientist.