National Instruments NI 9263, Процедура калибровки

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NI 9263 Calibration Procedure | © National Instruments | 5
5. Compare the DMM measurement to the test limits in Table 4.
6. Repeat steps 3 through 5 for each test point in Table 4.
7. Disconnect the DMM from the NI 9263 .
8. Repeat steps 1 through 7 for each channel on the NI 9263.
Note
The accuracy and test limits of the NI 9263 vary depending on which revision
of the module you are using. If the module was purchased after 2007 use the
Revision E limits. If the module was purchased before 2007 then use the Revision D
limits.
Note
Test limits in Table 4 are derived using the values in Table 7.
Table 4. NI 9263 Revision D Test Limits
Range (V) Test Point 1-Year Limits
Min Max Location Value (V)
Lower
Limit (V)
Upper
Limit (V)
-10.000 10.000 Max 9.500000 9.460540 9.539460
-10.000 10.000 Mid 0.000000 -0.029960 0.029960
-10.000 10.000 Min -9.500000 -9.539460 -9.460540
Table 5. NI 9263 Revision E Analog Test Limits
Range (V) Test Point 1-Year Limits
Min Max Location Value (V)
Lower
Limit (V)
Upper
Limit (V)
-10.000 10.000 Max 9.500000 9.482770 9.517230
-10.000 10.000 Mid 0.000000 -0.009630 0.009630
-10.000 10.000 Min -9.500000 -9.517230 -9.482770