Transformer/s with Selector Switches or Thyristorised Power Controls,
for regulating power-input and element-ageing.  Special provision
for Element inter-connection change-over for match-maintenance of
heating elements.  Over-temperature protection, optional.
Digital Solidstate on-off or micro-processor based PID temperature
Controller / Programmer with sheathed Thermocouple through rear
/ roof of heating cavity.
to 1500°C :
mounting construction with upper portion comprising the front-loading
heating chamber.  Control Panel and Transformer/s or Thyristor
Drive/s housed in the lower portion.  Insert type swing-aside
parallel moving Door.  Platform/Table models for smaller sizes.
firing and testing of P.L.C.A.R. of refractories ; Heat-treatment,
precision batch firings, laboratory testing,
R & D work, etc.