Ocean NR-512-2.2 Spectrometer for Near-Infrared Analysis
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Ships from:
United States
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On FindLight:
since 2017
Description
The Ocean NR-512-2.2 spectrometer delivers reliable near-infrared (NIR) performance across an extended 900–2200 nm wavelength range, combining precision, consistency, and adaptability for a wide range of spectroscopic applications. Featuring a 512-element InGaAs array detector, the NR-512-2.2 provides stable, reproducible results for detecting subtle spectral features and measuring low-concentration samples, while maintaining dependable operation in both laboratory and process environments.
Optimized for a balance of sensitivity and dynamic range, the NR-512-2.2 Standard configuration ensures excellent baseline stability, low noise, and consistent performance for routine measurements. Configurable entrance slits give users the flexibility to adjust spectral resolution and throughput to meet specific application needs.
Compact and integration-ready, the NR-512-2.2 NIR spectrometer offers versatile connectivity through USB, Gigabit Ethernet, and RS-232, as well as multiple trigger modes for synchronized data acquisition. Full compatibility with the OceanDirect™ SDK provides advanced tools for developers to control acquisition parameters, automate workflows, and embed the spectrometer into custom or OEM systems.
The NR-512-2.2 compact spectrometer is ideally suited for applications such as polymer and plastic identification in recycling, liquid concentration measurements, materials characterization, and industrial process monitoring. With its extended wavelength coverage and rugged reliability, the NR-512-2.2 is a valuable tool for professionals requiring accurate and repeatable NIR measurements.
Ocean NR-512-2.2 Spectrometer for Near-Infrared Analysis
Specifications |
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|---|---|
| Wavelength Range (reflectance): | 900 – 2190 nm |
| Resolution: | 5.41 nm |
| Minimum Integration Time: | 1 ms |
| Optical Resolution (w/25 µm Slit): | as low as 5.41 nm (FWHM) |
| Signal To Noise Ratio (single Scan): | 9,700:1 |
| Integration Time: | 1 ms - 120 s |
| Dynamic Range (single Scan): | 17,510:1 |
| 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: 900–2200 nm providing extended NIR coverage.
- High Resolution: Optical resolution as low as 2.85 nm (FWHM) for accurate measurements.
- Thermal Stability: TE cooling to -25 °C ensures low noise and reproducibility.
- Fast Integration Time: Ranges from 1 ms to 8 s to support diverse applications.
- Order-Sorting Filter: Improved OD>4 order-sorting filter enhances accuracy in the extended NIR range.
- Compact Design: Small form factor supports easy integration into QA systems or process lines.
Applications
The Ocean NR-512-2.2 spectrometer is designed for near-infrared (NIR) analysis across research, industrial, and OEM applications, providing extended wavelength coverage from 900–2200 nm with a balance of sensitivity, stability, and dynamic range. Built for demanding laboratory and process environments, the NR-512-2.2 delivers reliable performance for routine and advanced NIR measurements. Common applications include:
- Materials Characterization – Analyze and identify materials based on their NIR spectral signatures.
- Plastic Identification in Recycling – Distinguish between different plastic types across an extended NIR range for efficient sorting.
- Liquid Concentration Measurement – Quantify concentrations of substances in liquids for accurate quality control.
- Pharmaceutical Analysis – Monitor active pharmaceutical ingredients and excipients in formulations.
- Food Quality Assessment – Evaluate moisture, fat, and protein content in food products.
- Environmental Monitoring – Detect pollutants and contaminants in environmental samples.
Why Choose the Ocean NR-512-2.2?
With its 900–2200 nm spectral coverage, robust optical design, and configurable entrance slits, the NR-512-2.2 delivers accurate, stable, and reproducible NIR measurements. It offers excellent baseline stability, low noise, and versatile connectivity options, making it an ideal choice for laboratories, QA/QC workflows, and inline industrial monitoring. For users needing dependable extended-range NIR performance, the NR-512-2.2 provides the reliability, flexibility, and adaptability required across a wide range of industries.
Frequently Asked Questions
The NR spectrometers are available in two wavelength ranges: NR-512-1.7 (900-1700 nm) and NR512-2.2 (897-2188 nm).
The NR spectrometers are suitable for materials characterization, identification of plastics in recycling, and measurement of concentration in liquids, among other demanding NIR applications.
The optical resolution of the NR spectrometers is as low as 2.85 nm (FWHM).
The NR spectrometer ensures thermal stability through thermoelectric cooling to -25 °C, which reduces dark current.
The integration time range for the NR spectrometers is from 1 ms to 8 seconds, depending on the model.
High gain configurations in NR spectrometers provide amplified sensitivity for low-reflectance or strongly absorbing materials, enabling the detection of weak signals.
For more information on the NR spectrometers, you can contact an Ocean Optics Application Scientist via the contact details provided: US +1 727-733-2447, EUROPE +31 26-3190500, ASIA +86 21-6295-6600, or email info@oceanoptics.com.