These muffle furnaces have been proven for daily laboratory use. These models stand out for their workmanship, advanced and attractive design and high level of reliability. The muffle furnaces come equipped with either a fold down or lift up door at no extra charge.

• Tmax 1100 °C
• Heating from two sides by ceramic heating plates (heating from three sides for muffle furnaces L 24/11 - LT 40/12)
• Thermocouple type S; manual or automatic gas supply system
• Ceramic heating plates with integral heating element which is safeguarded and easy to replace
• Optional fold down door (L models) which can be used as work platform or lift up door (LT models) with hot surface facing away from the operator
• Adjustable air inlet integrated in door
• Exhaust air outlet in rear wall of furnace
• Controller B510 and C550

Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the oven and load. Protective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter) not gas tight. Port for thermocouple in the rear wall or in the furnace door. Charging rack with closed or perforated trays for loading the furnace in two levels including holder for inserting/removing the trays up to a max. temperature of 800 °C.