National Instruments NI 9227 cDAQ PLC Analog Current Input Module

1PC National Instruments NI 9481 cDAQ Relay Output Module USED

1PCS National Instruments NI 9481 cDAQ Relay Output Module

National Instruments NI9481 NI 9481 198863A-01L NI-9481 -used-

ONE Used National Instruments NI 9211 NI-9211 Module

National Instruments NI 9977 cRIO slot filler - custom module

National Instruments NI 9474 cRIO 8 channel 24V high speed digital output

ONE USED National Instruments NI PXI-5620 Data module Acquisition card