Teledyne T3DMM6-5, User Manual

Page: 54 / 121

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Press and on the front panel to enter the 4-wire resistance
measurement interface, as shown in Diagram 2- 14.
Diagram 2- 14 4 Wire Resistance Measurement Interface
2. Make the connection
Connect the test leads with the measured signal by referring to
“ Measurement Connections ”.
3. Set the range
Press
【
Range
】
to select a range for the measurement. You can also
use the , , and keys on the front panel to select the range.
Auto (autorange) automatically selects the range for the measurement
based on the input. Autoranging is convenient, but it results in slower
measurements than using a manual range. Autoranging goes up a range
at 110% of the present range, and down a range when below 10% of the
present range.
4. Set the Integration
Press
【
Aperture
】
and choose the number of power-line cycles (PLCs)
to use for the measurement. Selecting 100PLC provides the best noise
rejection and resolution, but the slowest measurements.