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FHSA-TTL - Filter and Cuvette Holder with Attenuator and TTL-Shutter



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The FHSA-TTL-filter and cuvette holder is a well suited tool for various applications in the field of research and development, due to it's variability. Standard cuvettes up to 10 x 10mm can be measured in transmission as well as plane substrates like filters up to 7mm thickness. Lenses coupled to SMA-sockets provide a collimated beam through the sample.

The transmitted light intensity can be adjusted very precice between 0% and 100 % relativ to the maximum using the internal attenuator. So the FHSA-TTL can be used as an optical attenuator in spectroscopic setups.
The electronic TTL-Shutter for dark signal correction can be switched manually or by a TTL-signal. This also allows to automatically correct the spectroscopic setup for dark current drift.

Should you have questions concerning the technical specification; our application scientists will be pleased to consult you.

Technical Specification
Spectral range200 nm - 1100 nm
Shutter control manually or by TTL signal max. 5 Hz. / 60 dB
Shutter response time7 µsec
Repeatability attenuator0,50 %
Filter holderThickness up to 7 mm; round or rectangular
Cuvette holderfor standard cuvettes up to 10 mm x 10 mm
Fiber connectionSMA-connector, with built-in collimating lenses
Power requirements12 VDC
Weightapprox. 600 g
Dimensions5,5'' W x 1,97'' L x 1,97'' H


Last change 08/15/2007
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