Currently, our most inexpensive Multifunction Input/Output (MIO) DAQ card for a personal computer is the PCI-6023E. For more information on this board, please reference the product page found below.
NI PCI-6023E
http://sine.ni.com/apps/we/nioc.vp?cid=10967〈=US
Pricing information may be found online. I would also recommend contacting one of our Sales Engineers to discuss pricing as the cost may change for educational buyers. Please see www.ni.com/contact.
Regards,
Justin Britten
Applications Engineer
National Instruments