U 921
- 2ch, IEPE
The U 921 is a portable conditioner providing IEPE excitation and amplification. It features 2-channel IEPE excitation and supports common IEPE sensors such as microphones and accelerometers. The standard version comes with ×1 and ×10 gain ranges.
Description
Specifications
| Parameter | Value |
|---|---|
| Full-load power consumption | 5V/200mA |
| Number of channels | 2 |
| Bus | BNC |
| Product dimensions (mm) | 96*33*140 |
| Operating temperature | -20℃ - 50℃ |
| Input impedance | 1Mohm |
| Output impedance | 100ohm |
| IEPE constant current source | 4mA |
| Frequency | 20Hz - 80kHz(-1dB) |
| Noise floor | <16uVrms (Linear weighting) |
| Gain | 0dB(*1)和20dB(*10) |




