Doc#
100576
• REV C
(Sept 2017) Page
27 of 42
Figure 23: Current Loop Validation Set Up
At each gap, measure and record the SIG Voltage from the volt meter and the current output
measured by the Ammeter.
mils
mm
SIG Voltage
Current
10
0.25
20
0.50
30
0.75
40
1.00
50
1.25
60
1.50
70
1.75
80
2.00
90
2.25
Use the following equation to determine the expected current at each gap.
Current = 16 * (Gap-Bottom Scale Gap) / (Top Scale Gap-Bottom Scale Gap) + 4mA