Power Meter Mode – Option 302  125 
How to set Resolution 
  Press Scale / Amptd. 
  Then More. 
  Then choose from 0, 1, 2 , or 3. 
Averaging 
Averaging is used to improve measurement accuracy in low power or noisy 
power situations. Increased averaging improves measurement accuracy, but also 
reduces measurement speed.  
How to set Power Meter Averaging 
  Press BW 2 or  Meas Setup 4. 
  Then choose from the following: 
o  Averaging Auto Man Off 
o Auto Allows the USB Power Sensor to use its Auto Averaging settings.  
See the USB Power Sensor documentation for details. 
o Man Manually enter an averaging count by setting Num Averages. 
o OFF Performs NO averaging.  
o  Num Averages Sets the number of Power Meter readings to be averaged 
before a valid reading is displayed.  When a number is entered, Averaging is 
automatically set to Man 
Single or Continuous Measure 
This setting determines whether the FieldFox measures continuously or only 
once each time the Single button is pressed.  Use Single to conserve battery 
power or to allow you to save or analyze a specific measurement.  
This setting can be changed at any time without affecting calibration accuracy. 
How to set Single or Continuous 
  Press Sweep 3. 
  Then choose from the following: 
o  Single  Automatically sets Continuous OFF and causes FieldFox to make 
ONE measurement, then hold for the next Single key press.  When a data 
trace is displayed, the entire trace is measured, then holds.  The Hold 
annotation changes to an arrow --> while the measurement occurs. 
o  Continuous Makes continuous measurements.  This is the typical setting 
when battery power is not critical. 
You can also use  Run / Hold +/- to toggle between Single and Continuous.