Used National Instruments NI PCI-6251 DAQ M Series Multifunction Device (Q4).

National Instruments PCI-6221 NI DAQ Analog Input Card 191329D-03L WORKING

National Instruments NI Multifunction DAQ Device PCI-6251 190996D-03L

National Instruments PCI-6221 191329D-03L NI DAQ Analog Input Card

National Instruments PCI-6251 NI DAQ Card, Analog Input, Multifunction

National Instruments PCI-6221 NI DAQ Card Multifunction 191329D-03L Data Acquisi

National Instruments 192203B-02 NI PCIe-6536/6 High Speed Card Digital I/O Board