©
National Instruments Corp.
15
NI 9222/9223
Acc
u
racy
Stability
Gain drift .................................... 6 ppm/°C
Offset drift .................................. 29
μ
V/°C
CMRR (
f
in
= 60 Hz) .......................... 100 dB
–3 dB bandwidth
NI 9222....................................... >500 kHz
NI 9223....................................... >1 MHz
Inp
u
t impedance................................ >1 G
Ω
Measurement Conditions
Percent of
Reading
(Gain Error)
Percentage
of Range*
(Offset Error)
Calibrated, max (–40 to 70 °C)
±0.20%
±0.10%
Calibrated, typ (23 °C, ±5 °C)
±0.02%
±0.01%
Uncalibrated, max (–40 to 70 °C)
±0.40%
±0.40%
Uncalibrated, typ (23 °C, ±5 °C)
±0.20%
±0.10%
* Range eq
u
als 10.6 V
