Heating from two sides by ceramic heating plates (heating from three sides for muffle furnaces L 24/11 - LT 40/12) for an optimal temperature uniformity
Temperature uniformity of +/? 5 K with closed fresh-air inlet in empty work space according to DIN 17052-1 at working temperatures above 800 °C see page 71
Thermocouple type N (1100 °C) or type S (1200 °C)
Optional flap door (L) which can be used as work platform or lift door (LT) with hot surface facing away from the operator
Ceramic heating plates with integral heating element which is safeguarded and easy to replace
Adjustable air inlet integrated in door (see illustration)
Exhaust air outlet in rear wall of furnace
Controller B410 resp. R7 for L 1/12 (5 programs with each 4 segments)