GENERAL CHARACTERISTICS ITEM DESCRIPTION | CRES HOUSING W/AIR VENTS,TWO DOVETAIL SOCKETS ON BACK,HEATER W/NICKEL CHROMIUM COILS,NICKEL COPPER ALLOY TERMINALS,PORCELAIN REFRACTORY 3-1/8 IN.DIA. OPENING,BUILT-IN AUTO-TRANSFORMER,0-100 GRADUATED REFERENCE DIAL,ELEC DATA-115V,AC,50/60 HZ,SINGLE PHASE,700 WATTS |