Accuracy
| Percent of |
| Percent of |
| Reading |
| Range* |
Measurement Conditions | (Gain Error) |
| (Offset Error) |
|
|
|
|
|
|
|
|
Calibrated max | ±0.23% |
| ±0.05% |
|
|
|
|
Calibrated typ (25 °C, ±5 °C) | ±0.05% |
| ±0.008% |
|
|
|
|
Calibrated max (25 °C, ±15 °C) | ±0.084% |
| ±0.016% |
|
|
|
|
Uncalibrated max | ±1.6% |
| ±0.66% |
|
|
|
|
Uncalibrated typ (25 °C, ±5 °C) | ±0.4% |
| ±0.09% |
|
|
|
|
* Range equals 425 V. |
|
|
|
Input noise ........................................ | 2 mVrms |
| |
Stability |
|
|
|
Gain drift .................................... | ±10 ppm/°C |
| |
Offset drift .................................. | ±970 μV/°C |
| |
Post calibration gain match |
|
|
|
±0.25 dB max |
© National Instruments Corp. | 15 NI 9225E Operating Instructions and Specifications |