| Brand | National Instruments |
|---|---|
| Number of Channels | 8 |
| Model | NI 9421 |
| DAQ Module Type | Digital I/O |
| Country/Region of Manufacture | Hungary |
Check the listing for details. National Instruments NI 9421, Digital Input Module, 24V 8ch, Spring Terminal. Condition: New. Listed at 100.00 USD. With 8 channels and 24 V logic levels, it’s perfect for monitoring switches, relays, and sensors in automation systems. NI 9421 Digital Input Module, New in Box. Compatibility: Works with NI CompactDAQ and CompactRIO systems.
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