Airco Temescal VersaVac 2 0511-0164-0 Thermocouple Ionization Gauge Controller/Monitor

Airco Temescal VersaVac 2 0511-0164-0 Thermocouple Ionization Gauge Controller/Monitor. Carefully removed from an operational system. Good condition with minor paint scuffs on front panel. Unit powers on, display and L.E.D. indicators O.K., responds to front button presses, relays inside of unit are heard, but no further testing is possible. No manual, cables, sensors or other accessories. Look at the gallery images for the cover off interior view. Purchaser responsible for any maintenance/repair, system compatibility, correct installation and proper use. As shown.