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National Instruments NI 9215 User Manual

Page 21

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© National Instruments Corp.

21

NI 9215 Operating Instructions and Specifications

Overvoltage protection ..................... ±30 V

Conversion time

Channel 0 only ........................... 4.4

μ

s

Channels 0 and 1 ........................ 6

μ

s

Channels 0, 1, and 2 ................... 8

μ

s

Channels 0, 1, 2, and 3 ............... 10

μ

s

Accuracy

Stability

Gain drift .................................... 10 ppm/ºC
Offset drift .................................. 60

μ

V/ºC

Measurement Conditions

Percent of

Reading

(Gain Error)

Percent of

Range*

(Offset Error)

Calibrated, max (–40 to 70 °C)

0.2%

0.082%

Calibrated, typ (25 °C, ±5 °C)

0.02%

0.014%

Uncalibrated, max (–40 to 70 °C)

1.05%

0.82%

Uncalibrated, typ (25 °C, ±5 °C)

0.6%

0.38%

* Range equals 10.4 V