High Resolution Spectrometers

Rapid Acquisition and Thermal Stability

Select an Ocean high-resolution spectrometer for precise measurements of closely aligned spectral features, like identifying peak locations in various applications.

Specifications:	HR2	HR4	HR6
Wavelength Range	220 – 1100 nm	220 – 1100 nm	185 – 1100 nm
Integration time	1 μs – 2 s	3.8 ms – 10 s	7.2 ms – 5 s
Optical resolution (FWHM)	0.08 – 7.12 nm	0.06 – 7.24 nm	0.08 – 7.24 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	SMA, TFM-108-02-L-DH Samtec, USB Type-C	SMA, TFM-108-02-L-DH Samtec, USB Type-C	SMA, TFM-108-02-L-DH Samtec, USB Type-C
Physical dimensions	148.8 x 106.4 x 48.2 mm	148.8 x 106.4 x 48.2 mm	148.8 x 106.4 x 48.2 mm
Weight	0.9306 kg	0.9306 kg	0.9306 kg
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	Atomic emission line identification High speed spectral acquisition LED/laser characterization Pharmaceutical tank cleaning	Low stray light applications Plasma monitoring Protein analysis Semiconductor processes	DNA/RNA analysis Industrial environments Optical emission spectroscopy