Ideal for high sensitivity applications where high resolution is not of paramount concern, the AvaSpec-HS2048XL is an exceptional instrument.
AvaSpec-HS2048XL Fiber Optic Spectrometers
Featuring Avantes’ HS optical bench which has a full 0.22 numerical aperture for superior throughput, the AvaSpec-HS2048XL has a back-thinned CCD detector with 2048 pixels measuring 14X500 microns.The unique optical design includes toroid collimating and focusing mirrors to control image magnification and enhance efficiency. Also featured is an electronic shutter, which enables integration times as low as 2 microseconds. The AvaSpec-HS2048XL offers a wide selection of options to meet your configuration requirements, including order-sorting filters, wide range of slit sizes, gratings, and may be configured with SMA or FC/ PC fiber-optic entrance connectors.
|Optical Bench||High-sensitivity asymmetrical design 37.5 mm focal length; NA – 0.22, f/2.27|
|Wavelength range||200 – 1160nm|
|Resolution||1 – 10 nm, depending on configuration (see table)|
|Stray light||< 1 %|
|Sensitivity (counts/µW per ms int. time)||1,100,000 counts|
|UV Quantum efficiency||65% (200-250nm) 78% (550 – 750 nm)|
|Detector||Back-thinned CCD image sensor 2048 pixels|
|AD converter||16 bit, 1 MHz|
|Integration time||2 µs – 600 sec|
|Interface||USB 2.0 high speed, 480 Mbps RS-232, 115.200 bps|
|Sample speed with on-board averaging||2.09 ms / scan|
|Data transfer speed|| 2.09 ms / scan (USB2)
432 ms / scan (RS-232)
|Digital IO||HD-26 connector, 2 Analog in, 2 Analog out, 3 Digital in, 12 Digital out, trigger, synchronization|
|Power supply||Default USB power, 450 mA Or with SPU2 external 12VDC, 200 mA|
|Dimensions, weight||175 x 165 x 85 mm , 1.95 kg|
|AvaSpec-HS2048XL-USB2||High sensitivityFiber-optic Spectrometer, 2048 large 500 µm pixel back-thinned CCD detector, USB powered, high-speed USB2 interface, incl. AvaSoft-Basic, USB interface cable.
Specify grating, wavelength range and options