NI 9208E Operating Instructions and Specifications
12
ni.com
V
sup
pins
Current........................................ 2 A max
Voltage........................................ 30 V max
Input impedance................................ 85
Ω
Accuracy
Input noise
High-resolution mode................. 50 nA
rms
High-speed mode........................ 200 nA
rms
Stability
Gain drift .................................... 20 ppm/°C
Offset drift .................................. 62 nA/°C
Measurement Conditions
Percent of Reading
(Gain Error)
Percent of Range
*
(Offset Error)
Calibrated error, max
(–40 to 85 °C)
0.76%
0.04%
*
Range equals 22 mA.