Measurement of ground noise voltage (DET3TA)
1.
Ensure the rotary selector switch is in the
OFF
position.
2.
Connect the instrument as shown in Figure 11.
Figure 11: instrument connection for measuring ground noise voltage
3.
Set the rotary selector switch to the
V
position.
4.
The ground noise voltage reading will be indicated on the scaleplate as shown in Figure 12.
Figure 12: example ground noise voltage reading
Two-terminal resistance measurement (DET3TC, DET3TD, DET4TD2, DET4TR2, DET4TC2 and DET-
4TCR2)
1.
Ensure the rotary selector switch is in the
OFF
position.
2.
Connect the instrument as shown in Figure 13.
Figure 13: instrument connection for measuring two-terminal resistance