Signametrics
178
6.8 Inductance Test (SMU2064 only)
The following procedure may be used to verify the accuracy of the Capacitance function.
1.
If you have not done so, install the DMM and place the covers back on to the computer. Ensure that the
computer has been on for at least one-half hour, with the covers on, before conducting this test.
2.
Connect the test leads that you plan to use for the DMM
V,
+&-
terminals. Leave the other end of the test
leads open.
3.
Select the Inductance measurement function and a suitable range.
4.
Perform an Open-Cal with the DMM.
5.
After Open-Cal is completed, connect the test leads to a short circuit. Observe how much inductance the
DMM reads, and then turn on the “relative” button.
6.
Connect the DMM to the test inductor you wish to measure, and take your reading
Inductance Test
Step
Range
Input
Minimum Reading
Maximum reading
1
24
H 10
H 09.499
H 10.500
H
2
24
H 22
H 21.499
H 22.500
H
3
240
H 100
H 096.99
H 103.00
H
4
240
H 220
H 216.99
H 223.00
H
5
2.4 mH
1.0 mH
0.9749 mH
1.0250 mH
6
2.4 mH
2.2 mH
2.1749 mH
2.2250 mH
7
24 mH
10 mH
9.7980 mH
10.202 mH
8
24 mH
22 mH
21.795 mH
22.204 mH
9
240 mH
100 mH
096.70 mH
103.30 mH
10
240 mH
220 mH
216.34 mH
223.66 mH
11
2.4 H
1.0 H
0.9300 H
1.0700 H
12
2.4 H
2.2 H
2.0880 H
2.3120 H
Note: Applies to 2064 only.