National Instruments NI-9221

| Attribute | Value |
|---|---|
| Number of Channels | 8 analog input channels |
| Input Voltage Range | ±60 V |
| Resolution | 12-bit |
| Maximum Sampling Rate | 800 kS/s aggregate |
| Input Impedance | 1 MΩ |
| Overvoltage Protection | ±100 V, CAT I |
| Bus Interface | C Series (compatible with NI CompactDAQ and CompactRIO) |
| Operating Temperature Range | -40 °C to 70 °C |
| Isolation Voltage | 60 VDC, channel-to-earth ground |
| Connector Type | Spring-terminal (removable 8-position screw terminal) |
| Model | NI-9221 |
|---|
The National Instruments NI-9221 is an 8-channel analog input module supporting ±60V input range, 12-bit resolution, and up to 800 kS/s aggregate sampling rate. It delivers precise, high-speed data acquisition suitable for a wide range of industrial and research applications.
Designed for versatile measurement tasks, the NI-9221 provides reliable and accurate signal acquisition with robust input protection, making it ideal for complex multi-channel setups.
Testwall can supply the used National Instruments NI-9221, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the National Instruments NI-9221.




