National Instruments NI cRIO-9073 NI-9073 PLC CONTROLLER AND RACK

National Instruments NI9269 NI-9269 PLC CONTROLLER MODULE

National Instruments NI PCI-7841R CONTROLLER

National Instruments NI cRIO-9035 8-Slot CompactRIO PLC Controller

National Instruments NI 9221 NI-9221 PLC CONTROLLER MODULE

USED ONE National Instruments NI PXI-8175 Controller

National Instruments NI cRIO-9022 cRIO-9116 PLC CONTROLLER AND RACK

National Instruments NI 9421 NI-9421 PLC CONTROLLER MODULE