National Instruments NI 9236 User Manual
Page 22

NI 9235/9236
22
ni.com
Accuracy, NI 9235
Stability, NI 9235
Gain drift.............................. 6 ppm/°C
Offset drift............................ 2.2
μV/V/°C
Measurement Conditions
Percent of
Reading
*
(Gain Error)
Percent of Range
†,
‡
(Offset Error)
30 days
after cal.
(±5 °C)
1 year
after cal.
(±5 °C)
Calibrated typ (25 °C, ±5 °C)
0.02%
0.1%
0.15%
Calibrated max (–40 to 70 °C)
0.07%
0.17%
0.4%
Uncalibrated typ (25 °C, ±5 °C)
0.15%
1.25%
Uncalibrated max (–40 to 70 °C)
0.53%
2.14%
*
Exclusive of lead wire desensitization error.
†
Range equals 29.4 mV/V.
‡
Calibrated errors represent offset stability following unstrained
measurement. Errors include the effect of completion resistor tolerance
and drift.
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