User Manual
    GETTING STARTED 
    25 
4 Wire Kelvin Connection 
Background 
The GOM-804/805 uses 4 wire Kelvin connections for 
accurate measurements.   
Connection 
Diagram 
GUARD
SOURCE SENSE SENSE
SOURCE
shielding
+
-
Description 
Source + 
The Source + terminal carries the 
measuring current source. It is 
connected to the + side of the DUT. 
Source - 
The Source - terminal accepts the signal 
return current and connects to the – 
side of the DUT. 
Sense + 
Monitors the positive (+) potential. 
Sense - 
Monitors the negative (-) potential. 
Guard 
Grounds the shielding layer of the test 
lead cables to reduce noise. 
GND 
Provides a reference ground for the 
GOM-804/805. 










