Series 3700 System Switch/Multimeter User's Manual
Section 5: Basic Digital Multimeter (DMM) Operation
3700S-900-01 Rev. C / July 2008
5-5
Figure 5-1: Line cycle synchronization
4-Wire Ohms are sensitive to 50 / 60Hz power line noise, due to cabling and
Model 3700 switch card loop area.
Figure 5-2: 4-Wire Line Synchronization Block Diagram