©
National Instruments Corporation
85
NI 4065 Calibration Procedure
DC Voltage
AC Voltage
Table 20.
DC Voltage Verification Limits
Calibrator
Amplitude
Range (V)
Input
Resistance
1-Year Limits
24-Hour Limits
Lower
Upper
Lower
Upper
0 V
1
>10 G
/10 M
–12
V
12
V
–8
V
8
V
0 V
10
>10 G
/10 M
–120
V
120
V
–70
V
70
V
0 V
100
10 M
–1.2 mV
1.2 mV
–0.8 mV
0.8 mV
0 V
300
10 M
–12 mV
12 mV
–7.2 mV
7.2 mV
100 mV
100 m
>10 G
/10 M
0.0999875 V
0.1000125 V
0.099994 V
0.100006 V
–100 mV
100 m
>10 G
/10 M
–0.1000125 V
–0.0999875 V
–0.100006 V
–0.099994 V
1 V
1
>10 G
/10 M
0.999898 V
1.000102 V
0.999972 V
1.000028 V
–1 V
1
>10 G
/10 M
–1.000102 V
–0.999898 V
–1.000028 V
–0.999972 V
10 V
10
>10 G
/10 M
9.99898 V
10.00102 V
9.99978 V
10.00022 V
–10 V
10
>10 G
10 M
–10.00102 V
–9.99898 V
–10.00022 V
–9.99978 V
100 V
100
10 M
99.9878 V
100.0122 V
99.9972 V
100.0028 V
–100 V
100
10 M
–100.0122 V
–99.9878 V
–100.0028 V
–99.9972 V
300 V
300
10 M
299.955 V
300.045 V
299.9868 V
300.0132 V
–300 V
300
10 M
–300.045 V
–299.955 V
–300.0132 V
–299.9868 V
Table 21.
AC Voltage Verification Limits
Calibrator Output
Range (V)
1-Year Limits
24-Hour Limits
Amplitude
Frequency
Lower
Upper
Lower
Upper
4 mV
1 kHz
200 m
3.892 mV
4.108 mV
3.912 mV
4.088 mV
20 mV
1 kHz
200 m
19.86 mV
20.14 mV
19.88 mV
20.12 mV
200 mV
1 kHz
200 m
199.5 mV
200.5 mV
199.52 mV
200.48 mV
40 mV
1 kHz
2
38.92 mV
41.08 mV
39.12 mV
40.88 mV
200 mV
1 kHz
2
198.6 mV
201.4 mV
198.8 mV
201.2 mV
2 V
1 kHz
2
1.995 V
2.005 V
1.9952 V
2.0048 V
400 mV
1 kHz
20
389.2 mV
410.8 mV
391.2 mV
408.8 mV
2 V
1 kHz
20
1.986 V
2.014 V
1.988 V
2.012 V
