SPT Micro AVP8000 169590-001, 16 Channel Backplane w/11 Type R Isolated T/C 5B37

This is used to control the tc inputs from an AVP 8000 vertical diffusion furnace, manufactured by SPT Micro. Analog Devices Backplane 169590-001 16 Channel 5B37 Isolated Thermocouple Input Modules Qty:  11 Type R 5B37-R-05 Great spare part, modules are easily worth the asking price.