The AvaSpec-ULS2048x64TEC-EVO from Avantes is a Fiber-Optic Spectrometer that operates at a wavelength of 200 nm - 1160 nm. It has a ULS Symmetrical Czerny-Turner optical bench with a focal length of 75 mm and a resolution of 0.09 nm - 20 nm. This spectrometer has stray light of less than 1%, depending on the grating and sensitivity of 300,000 counts/µW per ms integration time. It has a 2048 x 64 pixels back-thinned CCD detector with low noise and integrated cooling. This spectrometer has a signal-to-noise ratio of 550:1 and has a 16-bit AD converter.
The AvaSpec-ULS2048x64TEC-EVO has a dynamic range of 19,000 and a dark noise of 5 cnts. This spectrometer is controlled via 5 Gbps high-speed USB 3.0 and 1 Gbps Ethernet interfaces. It has a sample speed of 9.7 ms/scan with an onboard averaging for USB3 and ETH. This spectrometer has an HD-26 connector, 2 Analog In, 2 Analog out, 13 Digital bidirectional, trigger, sync, strobe, and laser. It requires a DC voltage of 12 V and consumes 1.5 A of current. This spectrometer is available in a package that measures 185 x 145 x 184 mm and is ideal for Raman spectroscopy and fluorescence spectroscopy applications.