Description
Standard equipment
· Tmax 1100 °C or 1200 °C
· 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 see page 71
· Thermocouple type N (1100 °C) or type S (1200 °C)
· Ceramic heating plates with integral heating element which is safeguarded and
easy to replace
· Optional flap door (L) which can be used as work platform or lift door (LT) with
hot surface facing away from the operator
· 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)
Max Temperature: 1200°C (*1)
Inner dimensions WxDxH: 200x170x130 mm
Volume: 5 litres
Outer dimensions (*2) WxDxH: 385x390x460+205 mm (*3)
Temperature uniformity of +/- 5K in the empty workspace (*5) WxDxH 170x80x90 mm
Connected load: 2,4 kW
Electrical connection* 1-phase
Weight: 30 kg
Heating time: 60 min (*4)
*1 Recommended working temperature for processes with longer dwell times is 1000 °C (L../11) rsp. 1100 °C (L../12)
*2 External dimensions vary when furnace is equipped with additional equipment. Dimensions on request.
*3 Including opened lift door (LT models)
*4 Heating time of the empty and closed furnace up to Tmax -100 K (connected to 230 V 1/N/PE rsp. 400 V 3/N/PE)
*5 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
* Please see page 75 for more information about supply voltage