User`s guide
Introduction 1 
Preparing Your LCR Meter
U1731C/U1732C/U1733C User’s Guide 7
Selecting the range
Pressing   switches the LCR meter between manual and 
autoranging. It also cycles through the available LCR meter 
ranges when manual ranging is enabled.
Autoranging is convenient because the LCR meter 
automatically selects an appropriate range for sensing and 
displaying each measurement. However, manual ranging 
results in better performance, since the LCR meter does not 
have to determine which range to use for each measurement.
In autorange, the LCR meter selects the lowest range to 
display the highest available precision (resolution) for the 
input signal. If manual range is already enabled, press   
for more than 1 second to enter the autoranging mode.
If autoranging is enabled, press   to enter the manual 
range mode. 
Each additional press of   sets the LCR meter to the next 
higher range, unless it is already in the highest range, at 
which point the range switches to the lowest range.
Auto
Range
Auto
Range
Auto
Range
Auto
Range










