Mini Tube Furnaces --- 1200°C D25/50-30inch

Double-shell steel structureAir-cooling between the inner and outer chamber wallsMaximum temperature, 1200℃Continuous working temperature, 1150℃Temperature is controlled at +/-1℃ with 40-segment programmable controller (PID)Heating rate, 0-20℃Auto over-temperature protectionInsulation material refractory alumina (<1600℃)Built-in heating coils (cannot be changed)Tube materials: quartz or aluminaTube size: Diameter 25/50mm, length=750mmVacuum sealing flanges for two ends with fittings installedVacuum pump optional rotary vane vacuum pump 2.3cfm >5PaIdeal for both applications under vacuum or with inert gas protectionApplications: composite research, metals treatment, high temperature fine ceramic research, powder metallurgy, nano-materialsVoltage input AC115V/230V single phase as specified or requestedCE Certified (Optional ETL with extra cost)One year limited manufacturer warranty  Model Heating Watts Tube Size (mm) Constant Temp Zone Overall Dimensions VTF12HS-D50 1500W D