Muffle furnaces (Compact), LE 2/11 & LE 14/11

Thanks to their unique price-performance ratio, the compact muffle furnaces Nabertherm LE 2/11 – LE 14/11 are ideal for a wide range of laboratory applications. Quality features such as a stainless steel double furnace body, a compact, lightweight design or heating elements in quartz glass tubes make these models your reliable partner in your work.

• Maximum temperature 1100 ° C, working temperature 1050 ° C;
• Heating the furnace from both sides by means of heating elements in quartz glass tubes;
• Convenience when replacing heating elements and insulation;
• Multilayer insulation with fibrous plates in the muffle furnace space;
• Body made of structured stainless steel sheets;
• Double wall muffle furnace body for low external temperatures and high stability;
• Hinged door, which can also be used as an additional place for loading and unloading;
• Exhaust hole in the rear wall of the furnace;
• Quiet operation of the muffle furnace heating system with semiconductor relays;
• Compact dimensions and low weight of the muffle furnace;
• The controller is mounted in the side chamber of the oven (in LE 2/11 and LE 4/11 to save space – under the door).

Additional equipment for muffle furnaces:

• Chimney, chimney with fan or catalytic converter;
• Adjustable temperature limiter with adjustable shutdown temperature for thermal protection class 2 according to EN 60519-2 as overheating protection for ovens and products;
• Shielding gas supply at the rear of the muffle furnace;
• Manual gas supply system.

Controller B410

• Easy to install the program
• Black and white LC screen, high contrast
• Display text messages (2 lines)
• Input data with 4 keys (on/off/pause, menu, back, info)
• Stores 5 programs, each program can be adjusted in 4 steps
• Step of temperature adjustment 1 o C
• Accuracy ± 1°C
• Choice of °C/°F
• Display on the menu parameters:
• Working timer
• Count kWh
• Show error history
• Output of control values
• Auto-optimization feature
• Calibration of measuring range with selection of up to 10 points
• NTLog USB port for data retrieval and processing
• In case of power failure, the following modes can be selected:
• Automatically resume running according to the program right before the power failure
• Automatically continue running according to the program right before the power failure if the power failure time is < 2 minutes, if more than that, do not continue running.
• Automatically continue running according to the program right before the power failure if the temperature does not drop lower than 50oC, if it is lower, do not continue running

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