National Instruments 4065, Calibration Procedure

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NI 4065 Calibration Procedure 88 ni.com
DC Current
10 k

100 k
110 22 20 10
100 k

100 k
100 k

1 M
125 24 20 12
1 M

1 M
1 M

10 M
500 24 150 12
10 M

10 M
10 M

100 M
8000 60 2000 24
100 M

100 M
*
ppm of Reading applied to displayed discrete resistance value of calibrator.
Table 24. 2-Wire 0

Resistance Verification Tolerances
Shorting Bar Range (

) Limits, 1-Year (±ppm) Limits, 24-hour (± ppm)
0

100 M 60 24
0

10 M 24 12
0

1 M 24 12
0

100 k 22 10
0

10 k 40 28
0

1 k 220 208
0

100 2040 2030
Table 25. DC Current Verification Limits
Calibrator Amplitude Range (A)
1-Year Limits 24-Hour Limits
Lower Upper Lower Upper
–10 mA 10 m –10.007 mA –9.993 mA –10.0015 mA –9.9985 mA
0 A 10 m –2

A 2

A –1

A 1

A
10 mA 10 m 9.993 mA 10.007 mA 9.9985 mA 10.0015 mA
–100 mA 100 m –100.055 mA –99.945 mA –100.014 mA –99.986 mA
0 A 100 m –5

A 5

A –4

A 4

A
Table 23. 2-Wire Resistance Verification Tolerances (Continued)
Calibrator Resistance Range (

)
Limits, 1-Year (±) Limits, 24-hour (±)
ppm of Reading
*
ppm of Range ppm of Reading
*
ppm of Range