2 using the optional power meters and vfl, 2using the optional power meters and vfl – EXFO Inline Power Meter User Manual

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Power Meter and VFL

Using the Optional Power

Meters and VFL

Note: If a feature is only available for one type of power meter, it is indicated

specifically in the corresponding title or instructions.

Note: Some buttons are not available when you first access the Power Meter

application, but will be available after you tap Add for the first time or after
you open a file.

Below is a description of the Power Meter buttons and functions.

Selected wavelength

To switch between

available power meter

wavelengths

To take a new reference

measurement

Measured power or insertion loss

To switch between dB, dBm

and W as measurement units

To store a reading to the

Measurements window

To activate VFL and
change VFL mode

To perform an offset

nulling