5.1.1.3 Power Spectrum Check - Shimadzu IRAffinity-1 Instruction Manual

Infrared spectrophotometer

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Chapter 5 Maintenance and Inspection

5.1.1.3 Power Spectrum Check

FTIR performance is evaluated by measuring the power spectrum. The power spectrum gives the

intensity at various wavenumbers. After ensuring that the sample chamber is empty, enter the

following parameters in the Parameter Tab on the [Measurement] Tab Screen, and measure the

power spectrum to verify the specifications.

In [Data] tab:

In [More] tab:

IRAffinity-1

5-4

Fig. 5.2 Remove the Top Cover

Fig. 5.3 After Removing the Top Cover

"Measuring mode":

"Power"

"Resolution":

"2 cm

"Range":

"4700-340 cm

"N scans":

"45" scans

"Apodization":

"HAPP-GENZEL"

"Detector":

"standard"

"Beam":

"internal"

"Detector speed":

"2.8 mm/sec"

−1

Lift up to remove the Top cover.

Silica gel case

Confirm the color of the

Silica gel inside

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