National Instruments PCI-6602 8-Channel Counter/Timer

National Instruments NI PCI-6602 Counter / Timer DIO Card, 8 channels

National Instruments NI PCI-6220 Multifunction Card ADC X 16 Channels + DIO

Used National Instruments NI PCI-DIO-96 PCI DAQ Card

Used National Instruments NI PCI-DIO-96 PCI DAQ Card 182920G-01

National Instruments PCI-DIO-96 NI DAQ Card, Digital I/O, 96 Channels TTL/CMOS

National Instruments NI PCI-6602 Counter / Timer DIO Card, 8 channels