Exfo FPM-600 Power Meter User Manual download pdf (Page 36)

Measuring Power or Loss (FPM-600 and FOT-600)

30 FPM/FLS/FOT-600

Activating Hold Min/Max Power Mode

With the Hold Min/Max mode you can record

extreme values of a varying power signal. You

could use it to test the stability of a light source

over time.

In this mode, the unit displays the minimum or

maximum power value read up to now. It

continuously updates the display if a new min/max is measured.

To activate the Hold Min or Hold Max mode:

Press to switch between Hold Max, Hold Min and regular power

measurement.

To reset the maximum or minimum value:

Hold down for a few seconds. The unit displays “_ _ _ _”.

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Exfo FPM-600 Power Meter User Manual Page 36