| Brand | National Instruments |
|---|---|
| Number of Channels | 8 |
| Model | NI 9421 |
| MPN | NI-9421, NI 9421, 9421 |
| Country/Region of Manufacture | Hungary |
| DAQ Module Type | Digital I/O |
Check the listing for details. National Instruments NI 9421 8-Ch,Digital Input, Sinking Module Dsub. Condition: Used. Listed at 125.00 USD. Works as it should. Please check me other listing for similar items.