Anglia Instruments Ltd

Ultra-Low Stray Light Spectrometer

Ultra-Low Stray Light Spectrometer

The new ultra low stray light optical bench is integrated into the new AvaSpec-ULS2048, and is available for all A, B, and C type gratings, and for all other options that the standard AvaSpec-2048 spectrometer has.

The low straylight performance of the AvaSpec-ULS2048 is extremely useful in applications where high absorbance parameters need to be measured, such as those associated with high chemical concentrations, high optical density optics or long optical path lengths.

The new optical bench and spectrometer are available for OEM integration in other systems as well as for purchase as individual instruments.

For further information and assistance, please contact us.

Technical Details

Spectrometer

AvaSpec-2048-USB2

AvaSpec-ULS2048-USB2

Typ. Straylight for UA, VA, IA gratings

0.5%

0.1%

Typ. Straylight for UB, VB, IB gratings

0.1%

0.04%

Typ. Straylight for UC, VC, IC gratings

0.1%

0.04%

Typ. temp. wavelength shift

0.15 pixel/°C

0.1 pixel/°C

Typ. temp. intensity change (CCD on)

1%/°C

0.5%/°C

Typ. Microbending* sensitivity

3%/N

0.3%/N

* = Microbending is defined as the signal change due to the average external force in vertical direction applied to the SMA connector

Ordering Information

Part Number

Description

AvaSpec-ULS2048-USB2

Ultra Low Straylight Fibre Optic Spectrometer, 75mm AvaBench, 14x56mm pixel CCD detector, self powered USB1.1, USB1.1/RS-232 interface, includes AvaSoft-BASIC, USB cable. Please specify grating (A-C type), wavelength range and options