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Our partner Specac

Diffuse reflectance accessory - Selector

From Specac

The Selector diffuse reflectance accessory enables solid samples to be analysed without the need for extensive sample preparation. The optimised off-axis configuration of the selector optics reduces unwanted directional reflection to a minimum. Selector almost exclusively collects diffuse reflection, which is particularly relevant for quantitative analysis. A special 45° tilted sample holder enables total reflection of a sample to be analysed.

Features
  • Measurement of diffuse or total reflection
  • Macro, micro and tilted sample cup
  • Simple sample handling

Further information

The diffuse reflectance accessory comes complete with micro sample cup, two standard sample cups and a tilted sample cup for total reflectance measurement. In addition, the system comprises a sample holder coated with a nickel diamond abrasive pad. This enables surface samples to be removed from tins, tubes, etc. and analysed directly in the optical path of the reflectance unit. The benefit provided by a nickel diamond lies in a very low spectral background compared to the commonly used SiC.

Applications

Powder
Liquid samples as a dispersion on a KBr matrix

Downloads

Diffuse Reflexionseinheiten Selector & Minidiff

Contact

Julia Holzmann
Julia Holzmann
Dr. Joachim Weiss
Dr. Joachim Weiss

Related products

Environmental chamber for Selector diffuse reflectance accessory
The environmental chamber optionally enables the analysis of diffuse reflectance samples in a controlled atmosphere from room temperature to 800 °C. The available pressure range is from vacuum (10-3 ...
Preadjusted diffuse reflectance accessory
The pre-adjusted Specac Minidiff Plus Diffuse Reflectance Accessory is a low-cost alternative to the Selector diffuse reflectance accessory. The elimination of the need for adjustment, along with ...

Contact

Quantum Design GmbH

Breitwieserweg 9
64319 Pfungstadt
Germany

Phone:+49 6157 80710-0
E-mail:germanyqd-europe.com
Julia HolzmannProduct Manager - Spectroscopy
+49 6157 80710-495
Write e-mail

Dr. Joachim WeissProduct Manager - Spectroscopy & Marketing Manager - Content
+49 6157 80710-72
Write e-mail