SPECTROSCOPY

Ocean SR Series – HR4 Spectrometer

UV-VIS spectrometer

The SR4 is a high resolution spectrometer with high-speed spectral acquisition and excellent signal-to-noise ratio (SNR) performance for diverse applications across the UV-visible-shortwave NIR range.

This versatile spectrometer is anchored by a linear CCD-array detector and robust electronics to deliver measurement capabilities on the line or in the lab. Strong thermal wavelength stability and low stray light performance ensure reliable, reproducible results, even in challenging industrial environments.

Features
  • Wavelength range : ~220-1050 nm
    (configurations available within this range)
  • Optical resolution (w/25 µm slit) : <1.0nm (FWHM) (depending on configuration)
  • Integration time : 3.8 ms-10 s
  • Dynamic range : 1300:1 (single scan)
  • Signal to Noise Ratio (max. per second w/ High Speed Averaging Mode) : 3000:1
  • Signal to Noise Ratio (single scan @ 10 ms) : 250:1
  • Thermal wavelength drift : 0.02 nm/° C
  • Interfaces : USB Type-C; SMA; 16-pin Samtec TM; RS-232
  • Temperature (storage) : -30 °C to 70 °C
  • Temperature (operation) : 0 °C to 55 °C
  • Dimensions : 149 mm (w) x 106 mm (d)x 48 mm (h)
  • Weight : 931 g
Key Specifications