Hi-Tech solution for carefree firing. Plug furnace into receptacle on pyrometer box, then plug pyrometer into wall outlet. Insert thermocouple into firing chamber. Turn knob to desired temperature. Digital readout shows furnace temperature. This controller provides accurate temperature control with easy to see digital temperature readout, at an economical price.
Size: 6 1/2″ x 6 1/2″ x 4″
replacement thermocouple also available.