147
Signametrics
een on for at least one-half hour, with the covers on, before conducting this test.
Relative
3. Apply the following Capacitance values to the
V,
Ω
+ & -
terminals. Check to see that the displayed reading on
the SM2064 is within the indicated range of readings.
Capacitance Test
Step
Range
Input
Minimum Reading
Maximum reading
6.8 Capacitance Test (SM2064 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 b
2. Connect the DMM
V,
Ω
+
& -
terminals to the calibrator HI & LO Outputs. Attach the test leads to the DMM,
leaving the other end open circuited. Allow the DMM to settle for a few seconds, and perform the
function. (This effectively nulls out the lead capacitance of your cabling.
1
1,200 pF
100 pF
0099.6 pF
0100.4 pF
2
1,200 pF
1,000 pF
0998.3 pF
1001.8 pF
3
12
η
F 1
η
F 10.994
η
F 01.620
η
F
4
12
η
F 10
η
F 09.938
η
F 10.017
η
F
5
120
η
F 10
η
F 009.90
η
F 010.10
η
F
6
120
η
F 100
η
F 099.00
η
F 101.00
η
F
7
1.2
µ
F 0.1
µ
F 0.0990
µ
F 0.1010
µ
F
8
1.2
µ
F 1.0
µ
F 0.9900
µ
F 1.0100
µ
F
9
12
µ
F 1
µ
F 00.990
µ
F 01.010
µ
F
10
12
µ
F 10
µ
F 09.900
µ
F 10.100
µ
F
11
120
µ
F 10
µ
F 009.90
µ
F 010.10
µ
F
12
120
µ
F 100
µ
F 099.00
µ
F 101.00
µ
F
13
1.2 mF
0.1 mF
0.0988 mF
0.1020 mF
14
1.2 mF
1 mF
0.9880 mF
1.0200 mF
15
12 mF
1 mF
00.988 mF
01.020 mF
16
12 mF
10 mF
09.880 mF
10.200 mF
Note: Some ranges apply to 2064 only. Please refer to chapter 2.0 (Specification).