Muffle Furnace, Painted exterior, Working Volume : 22,4 lit., Tmax 1100 oC

High accuracy electric muffle furnace, universal laboratory furnace, firing up to 1100°C and designed for material testing and heat treatment such as hardening, loosening, normalising ceramic and stoneware samples. To eliminate gases or smokes that are released during thermal processing, an exhaust system may be additionally installed in the product. The furnace is an excellent fit for scientific laboratories, educational institutions, ceramic studios, medicine and industry.

 

BASIC MODEL

• One piece high thermal efficiency, vacuum-formed ceramic fiber chamber,
• Heating elements, embedded in a vacuum formed fiber, are inside four walls of the chamber,
• Outside casing – metal sheet, powder painted grey,
• Door opens upwards,
• Door safety interlock switch,
• Control panel is placed in the underpart of the furnace,
• Microprocessor – temperature controller,
• Ceramic bottom plate,
• Fast heating time due to low thermal mass construction,
• Low power consumption,
• Good stability and uniformity,
• 1 year warranty.

 

OPTIONS

• Process observation window (o 35 mm) up to 1100 °C
• Fan-assisted chimney for air extraction
• Additional ceramic hearth plates
• Buzzer
• Digital timer
• Protection against overheating
• Data recorder
• Data communication/USB
• Calibration of temperature measurement system
• Table for supporting the furnace
• Protective gas atmosphere
• Gas box up to 1100 °C
• Metal tray
• Additional 1 year warranty

 

Specification

Technical data	Dimension
Useful volume	Liter	22
Rated power not more than	kW	3
Rated supply voltage	V	230
Rated frequency	Hz	50
Number of phases	–	1
Continuous operating temperature	°C	T+10-1100
Maximum  temperature	°C	1100
Working chamber material	–	Fiber muffle
Maximum heating- up time (without charge)	Min.	50
Temperature stability in working chamber at rated temperature in thermal steady state without charge not more than	± °C	1
Temperature uniformity in working space at rated temperature in thermal steady state without charge not more than	±°C	15
Furnace working chamber dimensions:
width	mm	280
depth	mm	500
height	mm	160
Furnace external dimensions:
width	mm	605
depth	mm	855
height	mm	620
Mass	kg	59