Ocean ST Microspectrometer: Compact, High-Performance UV-Vis-NIR Analysis

Specifications

Wavelength Range (reflectance): 195 – 1085 nm
Resolution: 2.2 nm
Minimum Scan Time: Not Specified
Wavelength Range (model Dependent): 185-650 nm (UV-Vis); 350-810 nm (Vis-NIR); 645-1085 nm (NIR)
Optical Resolution (w/25 µm Slit): 2.2 nm (FWHM)
Signal To Noise Ratio: 190:1 (single scan @ 10 ms); 2250:1 (1 second average, non-buffered)
Integration Time: 3.8 ms - 6 s
Minimum Integration Time: 3.8 ms
Dynamic Range: 1000:1 (single scan)
Stray Light: 2.0 AU
Scan Rate: 160 Hz (non-buffered)
A/D Resolution: 14-bit
Thermal Wavelength Drift: 0.02 nm/°C
Temperature (operation): 0 °C to 55 °C
Temperature (storage): -30 °C to 70 °C
Interfaces: USB, RS-232
Connector: USB Type-C, Samtec™ TFM-108-02-L-DH
Dimensions: 42.1 mm (w) x 40.3 mm (d) x 26.6 mm (h)
Weight: 70.4 g
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Features


  • Wavelength coverage: UV (185–400 nm), Vis (350–1000 nm), NIR (645–1085 nm)

  • Ultra-compact footprint: 42 × 40 × 26 mm, 70 g

  • High SNR: Up to 2250:1 (in high-speed averaging mode)

  • Connectivity: USB-C interface for fast, reliable data transfer

  • Thermal stability: Minimal drift for long-term measurement accuracy

  • Software & integration: Cross-platform OceanDirect SDK with API access for custom development

  • OEM-friendly: Ideal for integration into portable and handheld devices

Applications

The Ocean ST Microspectrometer is ideal for compact, high-fidelity spectral measurements across research, industrial, and OEM environments. Common applications include:



  • DNA and RNA absorbance assays

  • LED color and intensity measurement

  • Water quality and environmental monitoring

  • Thin film thickness and uniformity analysis

  • OEM integration into custom analytical instruments

  • General UV-Vis-NIR spectroscopy for research and industry


Why Choose the Ocean ST Microspectrometer?
With its compact form factor, broad spectral range, and high signal fidelity, the Ocean ST is perfect for engineers, researchers, and OEM developers seeking portable, reliable, and easy-to-integrate spectroscopy solutions. Whether in the lab or the field, it delivers precision where space and stability matter most.