National Instruments USB-6501 192317E-01L Data Acquisition Card *

National Instruments USB-6501 192317E-02L Data Acquisition Card *

ONE USED NI PXI-6040E Data Acquisition Card

National Instruments USB-6501 Data Acquisition Card, NI DAQ DIO

Used NI PCI-DIO-32HS data acquisition card

National Instruments USB-6501 Data Acquisition Card NI DAQ DIO/

National Instrumens NI GPIB-USB-HS GPIB Data Acquisition Card 778927-01 IEEE488*

New Sealed 24-CH 8.5mA Digital I/O Module for USB-6501 NI DAQ DIO 192317E-02L*