Versatile Spectrometers

Compact Design and Powerful Performance

Ocean versatile spectrometers are ideal for limited-space integration in various applications, delivering precise results for diverse needs. 

Specifications:	SR2	SR4	SR6
Wavelength Range	185 – 1100 nm	190 – 1050 nm	180 – 1100 nm
Integration time	1 μs – 2 s	3.8 ms – 2 s	7.2 ms – 5 s
Optical resolution (FWHM)	0.42 – 11.52 nm	0.42 – 11.34 nm	0.36 – 11.52 nm
SNR (single scan @ 10 ms)	380:1	250:1	400:1
SNR (max. per second w/High Speed Averaging Mode)	25,800:1	3,000:1	3,500:1
Connectors	16 pin Samtec TFM, RS-232, SMA, USB Type-C	16 pin Samtec TFM, RS-232, SMA, USB Type-C	16 pin Samtec TFM, RS-232, SMA, USB Type-C
Physical dimensions	88.1 x 63.5 x 31.45 mm	88.1 x 63.5 x 31.45 mm	88.1 x 63.5 x 31.45 mm
Weight	275 g	275 g	275 g
Temperature (operation)	0 °C – 55 °C	0 °C – 55 °C	0 °C – 55 °C
Temperature (storage)	-30 °C – 70 °C	-30 °C – 70 °C	-30 °C – 70 °C
Best for	High light-level absorbance measurements Laser/LED characterization Color and reflectance measurements	Absorbance at low stray light levels Emission line analysis in gases and plasmas Reflectance of solid samples	UV absorbance of proteins Fluorescence of chemical samples High-sensitivity analysis