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SECTION III. CALIBRATION PROCESS
Figure 1. Test instrument - bottom internal view.

Calibration Procedure For Decade Resistance Model 71-650 Page Navigation
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TB 9-6625-2013-40
9. Resistance Decade Dials X.0001 , X.01 , X0.1 , and X1
Accuracy
a. Performance Check
(1) Set TI decade dials to settings listed in table 3. Multimeter indications will be
within limits specified in table 3.
Table 3. Resistance Accuracy
Multimeter indications
Test instrument
( )
decade dial settings1
X1
X0.1
X.01
X.0001
Min
Max
0
1
1
00
0.1090
0.1110
0
2
2
00
0.2190
0.2210
0
3
3
00
0.3290
0.3310
0
4
4
00
0.4390
0.4410
0
5
5
00
0.5490
0.5510
0
6
6
00
0.6590
0.6610
0
7
7
00
0.7690
0.7710
0
8
8
00
0.8790
0.8810
0
9
9
00
0.9890
0.9910
0
X
X
100
1.1090
1.1110
0
X
11
100
1.1190
1.1210
1
9
X
00
1.9989
2.0011
2
9
X
00
2.9988
3.0012
3
9
X
00
3.9987
4.0013
4
9
X
00
4.9986
5.0014
5
9
X
00
5.9985
6.0015
6
9
X
00
6.9984
7.0016
7
9
X
00
7.9983
8.0017
8
9
X
00
8.9982
9.0018
9
9
X
00
9.9981
10.0019
X
9
X
00
10.9980
11.0020
1TI
decade dials not listed are set to zero.
b. Adjustments. No adjustments can be made.
10. X10
Decade Dial Accuracy
a. Performance Check
(1) Set TI decade dials to 000010.0100. If multimeter indication is not between
10.0087  and 10.0113  , perform b below.
(2) Repeat technique of (1) above for TI decade dial settings listed in table 4. If
multimeter indications are not within limits specified at each setting, perform
corresponding adjustment listed in table 4.
4


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