Nabertherm L 9/11 Laboratory Muffle Furnace – 9 Liters, 1100 °C
€4.220,00 excl. VAT
The Nabertherm L 9/11 is a robust benchtop muffle furnace designed for demanding laboratory applications such as heat treatment, ashing, and materials testing. It features a 9-liter usable volume with internal dimensions of 235 × 240 × 170 mm and reaches 1100 °C in just 63 minutes. With its 1-phase electrical connection and compact design, this unit fits seamlessly into any lab environment requiring reliable thermal performance.
High-Performance Muffle Furnace for Labs – Nabertherm L 9/11
The Nabertherm L 9/11 is a powerful and compact laboratory muffle furnace offering a maximum temperature of 1100 °C, perfect for daily thermal processes such as sintering, annealing, and ashing. With a chamber volume of 9 liters, it is a practical choice for both R&D and routine lab operations.
The furnace features a heating chamber measuring 235 × 240 × 170 mm, providing uniform heat distribution with a fast 63-minute heat-up time. Its 3.3 kW connected load operates on standard 1-phase power, making it ideal for benchtop use in academic, pharmaceutical, and industrial laboratories.
Key Specifications:
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Max. temperature: 1100 °C
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Chamber volume: 9 liters
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Internal dimensions: 235 × 240 × 170 mm
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External dimensions: 415 × 455 × 515 mm (+240 mm for chimney)
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Heat-up time to Tmax – 100 K: approx. 63 minutes
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Temperature uniformity zone (±5 K): 180 × 150 × 120 mm
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Connected load: 3.3 kW
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Electrical connection: 1-phase
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Weight: 35 kg
Warranty: 1 year
Lead time: 2 weeks
Specifications L 9/11 Muffle Oven
| Specification | Value |
|---|---|
| Model | L 9/11 |
| Max. temperature | 1100 °C |
| Chamber volume | 9 liters |
| Inner dimensions (W×D×H) | 235 × 240 × 170 mm |
| Outer dimensions (W×D×H) | 415 × 455 × 515 mm (+240 mm stack) |
| Temperature uniformity (±5 K) | 180 × 150 × 120 mm |
| Heat-up time to Tmax | Approx. 63 minutes |
| Connected load | 3.3 kW |
| Electrical connection | 1-phase |
| Weight | 35 kg |
Options Nabertherm L 9/11 Muffle Oven
- Lift door for safe opening at high temperatures without additional price (LT version)
- 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