Description
The Ocean SR2 is a high-performance spectrometer designed for high-speed spectral analysis without compromising on data quality. Its advanced optical design enables integration times as fast as 1 µs while delivering an exceptional signal-to-noise ratio (380:1 single scan; up to 25,800:1 per second with High Speed Averaging Mode), ensuring sharp, reliable results even in dynamic measurement environments.
The SR2 combines a compact footprint (149 × 106 × 48 mm) and lightweight design (~931 g) with rugged durability, making it easy to integrate into both laboratory setups and OEM systems. It offers USB-C, RS-232, Ethernet, and accessory ports for versatile connectivity, along with multiple trigger modes for synchronized data acquisition. The SR2 operates seamlessly with OceanView spectroscopy software and leverages the OceanDirect™ SDK, giving users the ability to customize acquisition routines, synchronize with external devices, and embed the spectrometer into automated or OEM applications.
The SR2 is a versatile tool for demanding applications such as laser characterization, plasma monitoring, LED and light source testing, thin-film/metrology, absorption and emission studies, and high-speed industrial quality control. Its balance of speed, stability, and configurability makes it suitable for both research and production environments. The spectrometer is available in models covering wavelength ranges from ~200 to 1100 nm, with slit options from 5 µm to 200 µm, allowing users to optimize resolution and sensitivity for their specific needs.
The SR2 operates seamlessly with OceanView spectroscopy software and leverages the OceanDirect SDK, a powerful cross-platform development toolkit with API libraries for custom workflows. OceanDirect includes hardware-accelerated features such as High Speed Averaging Mode, which significantly enhances SNR per unit time, ensuring higher-quality spectra and reproducible results.
Additional functionality of the SR2 includes synchronized trigger options, enabling precise timing of spectral acquisition with external devices or events. Built using industry-leading manufacturing techniques, the SR2 offers excellent thermal stability and low unit-to-unit variation, delivering rugged reliability in both laboratory and industrial environments. Its combination of fast acquisition, high sensitivity, and robust construction makes it a practical and powerful choice for a wide range of spectral measurement applications.
Ocean SR2 High-Speed, High SNR UV-Vis-NIR Spectrometer
Specifications
| Wavelength Range (reflectance): | 185 – 1100 nm |
|---|---|
| Resolution: | 0.14 nm |
| Minimum Scan Time: | Not Specified |
| Optical Resolution (w/25 µm Slit): | 0.14 - 1.20 nm (FWHM) |
| Integration Time: | 0.1 us |
| Integration Time: | 1 µs - 2 s |
| Signal To Noise Ratio (max. Per Second W/ High Speed Averaging Mode): | 25800:1 |
| Signal To Noise Ratio (single Scan): | 380:1 |
| Dynamic Range (single Scan): | 3400:1 |
| Stray Light: | 2.3 AU |
| Scan Rate: | 630 Hz |
| Thermal Wavelength Drift: | 0.02 nm/°C |
| A/D Resolution: | 16 bit |
| Interfaces: | USB, RS-232, Ethernet |
| Connector: | USB Type-C, Samtec™ TFM-108-02-L-DH, RJ45 |
| Temperature (storage): | -30 °C to 70 °C |
| Temperature (operation): | 0 °C to 55 °C |
| High Speed Average Mode: | Yes |
| Dimensions: | 149.0 mm x 106.4 mm x 48.2 mm |
| Weight: | 931 g |
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Features
Key Features & Benefits
- Wide Spectral Range – ~185–1100 nm via interchangeable UV, Vis, and NIR gratings
- High-Speed Spectral Acquisition – Integration times down to 1 µs for rapid measurement
- Outstanding SNR – Up to 25,800:1 per second using High-Speed Averaging Mode; 380:1 on single 10 ms scans
- Configurable Slits – 5 to 200 µm slit options for customizable resolution versus throughput
- Compact & Robust Design – Measures ~149 × 106 × 48 mm; lightweight (931 g)
- Flexible Interfaces – USB-C, RS-232, Ethernet, Samtec TFM, RJ45 for versatile connectivity
- SDK & Trigger Modes – OceanDirect SDK enables advanced control and real-time averaging, plus synchronized hardware triggering
- Thermal Stability – Minimal wavelength drift ensures consistent performance in varying conditions
- Broad Compatibility – Works seamlessly with OceanView software, light sources, and accessories for plug-and-play flexibility
Applications
The Ocean SR2 Spectrometer is built for high-speed, high-sensitivity measurements across research, industrial, and OEM applications. Common applications include:
- Laser Characterization & Emission Analysis – Ideal for measuring laser spectral profiles with precision.
- Plasma and Arc Monitoring – High-speed, high-SNR analysis for rapidly evolving plasma emissions.
- Absorbance & Transmission Testing – Accurate UV-Vis measurements for chemicals, solutions, and thin films.
- Industrial Process Control – Enables real-time spectral monitoring on production lines.
- OEM Integration – Embeddable module for custom analytical instruments, handheld devices, or robotic systems.
- Scientific Research – Supports environmental sensing, quality assurance, and dynamic spectroscopy applications.
Why Choose the Ocean SR2 Spectrometer?
With its ultrafast acquisition speeds, strong signal-to-noise performance, and versatile connectivity, the Ocean SR2 is ideal for researchers, engineers, and OEM developers needing accurate, high-throughput spectral data. Whether for real-time monitoring, laboratory workflows, or embedded instrumentation, the SR2 delivers the speed, precision, and reliability required for demanding spectroscopic applications.
Frequently Asked Questions
What is the wavelength range of the SR2 spectrometer?
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