... operating temperature CE Approved Cheap price laboratory muffle furnace (Control Muffle)First,Scope of application This series of high- ... steel hardening, annealing, tempering and other heat treatment heating, control muffle is also used as metal, ceramic sintering, dissolution ... 3005-1210005000120*200*3008-10380V130008000160*250*4008-13160*250*400 Model: SX-8-12Power supply: AC 380V±10%/50Hz±2%Temp. ...