Nabertherm L 3/11 Laboratory Muffle Furnace – 1100 °C, 3 L
€3.160,00 excl. VAT
The Nabertherm L 3/11 is a reliable laboratory muffle furnace with a 3-liter chamber and a maximum operating temperature of 1100 °C. With a compact footprint and fast heat-up time of just 41 minutes, it’s ideal for small-scale ashing, heat treatment, and materials testing. The convenient flap door design doubles as a loading platform, and an integrated air inlet allows for precise control of combustion processes.

Compact 3 L Laboratory Muffle Furnace – Nabertherm L 3/11
The Nabertherm L 3/11 is part of the trusted Nabertherm L-series, offering robust performance for laboratory applications up to 1100 °C. This compact benchtop muffle furnace features high-quality ceramic heating plates with integrated heating elements on two sides, ensuring even temperature distribution and safe operation. The L 3/11 is ideal for universities, research labs, and industrial quality control requiring dependable performance in a small footprint.
Key features and specifications:
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Tmax: 1100 °C, recommended continuous use at 1050 °C
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3-liter usable chamber volume
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Internal dimensions: 160 × 140 × 100 mm (W×D×H)
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Heating from two sides using ceramic heating plates
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Fast heat-up: 41 minutes to Tmax −100 K
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Integrated air inlet and flap door that serves as a work platform
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Exhaust gas outlet included at rear
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Controller: R7 as standard (programmable version B510 optional)
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Made in Germany – premium lab furnace quality
Warranty: 1 year
Lead time: 2 weeks
Specifications L 3/11 Muffle Oven
Parameter | Correct Value (L(T) 3/11) |
---|---|
Tmax | 1100 °C |
Chamber volume | 3 liters |
Inner dimensions (W×D×H) | 160 × 140 × 100 mm |
Outer dimensions (W×D×H) | 385 × 330 × 455 mm |
Temperature uniformity | 110 × 100 × 80 mm |
Max. connected load | 1.6 kW |
Electrical connection | 1-phase |
Weight | 21 kg |
Heating time | 41 min |
Options Nabertherm L 3/11 Muffle Oven
- Chimney
- Chimney with fan
- Chimney with fan and catalytic converter
- Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
- Protective gas connection to purge with non-flammable process gases (not available in combination with chimney, chimney with fan or catalytic converter) not gas tight
- Manual or automatic gas supply system
- 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 incl. holder for inserting/removing the trays up to a max. temperature of 800 °C and a max. loading weight per layer of 2 kg for the L(T) 9/11 respectively 3 kg for the L(T) 15/11 respectively 3,5 kg for the L(T) 24/11 and L(T) 40/11
- Ceramic ribbed plate
- Ceramic collecting pan
- Stainless steel collecting pan
- Hear resistant gloves
- Charging tongs