Lab Heating Treatment Melting Annealing Tempering Box Furnace

Box furnace (12x8x5 inch, 7.2l maximum, 1100 ° C maximum) with 30 section digital controller and vent / window (208-240vac)


Box furnace structural:

1. Achieve maximum energy efficiency by surrounding the chamber with high purity and high thermal efficiency

2. Alumina fiber ceramic insulation.

3. Three side resistance wire coil for fast and uniform heating Heavy duty double deck structure

4. Cooling fan The enclosure temperature is low.

5. K-type thermocouple has been installed and can be used immediately.

6. Top mounted vent for gas flow (air outlet)

7. The 0.5-inch-diameter observation window made of quartz glass allows the user to see the inner cavity during the heating operation. (optional filling port can be added through the window)

Technical parameter:


Chamber Dimensions12" D X 8" W X 5H" (30 X 20 X 12 Cm)   
438 Cubic Inch, 7.2 Liter
Volts208 -240V  Single Phase 50/60 Hz
Watts3500 W
Operating Temp Range100-1100°C
1100C For Continuously Heating
Stability +/- 0.5°C (at 1000ºC)
Uniformity +/- 2.0°C (at 1000ºC)
Temperature ControlPID Automatic Control Via SCR (Silicon Controlled Rectifier)  Power Control, E. G. Current Limiting Phase Angle Fired The Resistor With 30 Steps Programmable.
Built-In Over-Temperature Alarm And Protection Allows Operation Without Attendant
Temperature Control Unit Can Be Separated From Furnace, And Make Moving At Easy.
Ramp Up RateMax. 50°C/ Min.
Shipping Weight160  Lbs ( Shipping By Wooden Case)
Overall Dimensions 25" X 21" X 27" (D*H*W)
WarrantyOne Year Limited Warranty (Consumable Parts Such As Processing Tubes, O-Rings And Heating Elements Are Not  Covered  By The Warranty.
Items IncludedA Built-In 30-Segment Temperature Controller
A K Type Thermocouple
An Observation Window In The Furnace Door

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