With their convincing price/performance ratio and the fast heat-up rates, these compact muffle furnaces are perfect for many applications in the laboratory. Quality features like the dual shell furnace housing of rust-free stainless steel, their compact, lightweight constructions, or the heating elements encased in quartz glass tubes make these models reliable partners for your application.
Standard Equipment
- Tmax 1100 °C
- Heating from two sides from heating elements protected in quartz glass tubes
- Fast heating times (see table)
- Maintenance-friendly replacement of heating elements and insulation
- Housing coated in RAL 9003
- Solid state relays provide for lownoise operation
- Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
- Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
- Flap door which can also be used as a work platform
- Exhaust air outlet in rear wall
- Compact dimensions and light weight
- Controller mounted under the door to save space
- Controller R7
- Defined application within the constraints of the operating instructions
Additional Equipment
- Chimney, chimney with fan or catalytic converter (not for LE 1 and LE 2)
Model | Tmax | Inner dimensions in mm | Volume | Outer dimensions2 in mm | Temperature uniformity of +/− 5K in the empty workspace4 | Connected | Electrical | Weight | Heating time | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
in °C1 | w | d | h | in l | W | D | H | w | d | h | load in kW | connection* | in kg | in min3 | |
LE 1/11 | 1100 | 90 | 115 | 110 | 1 | 290 | 280 | 410 | 40 | 65 | 60 | 1.6 | 1-phase | 15 | 10 |
LE 2/11 | 1100 | 110 | 180 | 110 | 2 | 330 | 390 | 410 | 60 | 130 | 60 | 1.9 | 1-phase | 20 | 15 |
LE 6/11 | 1100 | 170 | 200 | 170 | 6 | 390 | 440 | 470 | 120 | 150 | 120 | 2.0 | 1-phase | 27 | 30 |
LE 14/11 | 1100 | 220 | 300 | 220 | 14 | 440 | 540 | 520 | 170 | 250 | 170 | 3.2 | 1-phase | 35 | 35 |
LE 24/11 | 1100 | 260 | 330 | 280 | 24 | 490 | 570 | 590 | 200 | 270 | 230 | 3.5 | 1-phase | 42 | 40 |
1Recommended working temperature for processes with longer dwell times is 1050 °C*Please see page 75 for more information about supply voltage 2External dimensions vary when furnace is equipped with additional equipment. Dimensions on request. 3Heating time of the empty and closed furnace up to Tmax −100 K (connected to 230 V 1/N/PE) 4Temperature uniformity of +/− 5 K with closed fresh-air inlet in empty work space according to DIN 17052-1 at working temperatures above 800 °C |
Inquiry - Economy Muffle Furnaces up to 1200 °C