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Best Card, Best System … Pharo the new photometry system

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Single beam spectrometer<br />

Single beam<br />

In single beam instruments you have to measure<br />

<strong>the</strong> reference before you measure your sample!<br />

3<br />

1<br />

2<br />

This device separates <strong>the</strong> light in<br />

The emitted light is focused via beams<br />

<strong>the</strong> entrance<br />

of different<br />

wavelengths The non and absorbed focuses light <strong>the</strong> passes single beams <strong>the</strong> sample<br />

slit to <strong>the</strong> dispersion device.<br />

successive and reached through <strong>the</strong> <strong>the</strong> detector. exit slit on <strong>the</strong> sample.<br />

June 03, 2008 Complete solutions Page 28

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