1PC National Instruments NI-9402 Digital Module C Series I/O Interface Used 1PC National Instruments NI-9402 Digital Module C Series I/O Interface Used 1PC National Instruments NI-9425 SInking Digital Input Module FREE SHIP USED 1PC National Instruments NI-9425 SInking Digital Input Module FREE SHIP USED 1PC National Instruments NI-9425 SInking Digital Input Module FREE SHIP USED 1PC National Instruments NI-9425 SInking Digital Input Module FREE SHIP USED 1PC National Instruments NI-9425 SInking Digital Input Module FREE SHIP USED 1pc National Instruments NI-9871 C Series Serial Interface Module Free Shipping 1PC National Instruments PCI-1405 NI DAQ Card 1PC National Instruments PCI-6133 Ni Daq Card Used 1pc National Instruments PCI-6229 Multifunction I/O Device Free Shipping 1PC National Instruments PCI-6255 Multifunction I/O DAQ Card 80 ch Analog Input 1PC National Instruments PCI-6255 Multifunction I/O DAQ Card 80 ch Analog Input 1pc National Instruments PCI-6255 NI DAQ Card 80ch Analog Input Multifunction 1PC National Instruments PCI-6281 DAQ Card 18-bit Analog Input Multifunction 1PC National Instruments PCI-6281 DAQ Card 18-bit Analog Input Multifunction 1PC National Instruments PCIe-6353 Multifunction I/O device (781049-01)