NI 9485 National Instruments Solid State Relay Output Module 8-Channel SSR cDAQ $399.99 Brand National Instruments Number of Channels 8 Channel Model NI 9485 SSR cDAQ MPN NI 9485 condition Used Excellent Condition. NI 9485 National Instruments Solid State Relay Output Module 8-Channel SSR cDAQITEMS WILL BE CAREFULLY, PROPERLY PACKED AND SHIPPED OUT PROMPTLY.