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Nabertherm Muffle Furnace LT 9/14/B510, 9 l, Tmax 1,400 °C, Lift Door, L-095H4AL

Product information "Nabertherm Muffle Furnace LT 9/14/B510, 9 l, Tmax 1,400 °C, Lift Door, L-095H4AL"

The Nabertherm muffle furnace LT 9/14 is the lift door version of the 9 litre size up to 1,400 °C, with a flap door the same volume is called L 9/14. At 9 litres volume and Tmax 1,400 °C, the heating elements sit on support tubes on two sides of the furnace chamber, insulation is exclusively with material without classification under the CLP Regulation (EG) Nr. 1272/2008.

Lift door and space requirement

The lift door opens vertically upwards and requires an additional 350 mm of clearance above the housing. Inside, the usable space measures 250 x 250 x 170 mm (W x D x H), externally the LT 9/14 measures 530 x 525 x 630 mm, the weight is 55 kg. Those who want to install the furnace under an extraction hood or in a low fume cupboard should plan for the 350 mm of lift travel in advance. The housing is double walled, made of textured stainless steel sheet, the heating elements on support tubes are designed for free heat radiation and a long service life.

Insulation and air inlet

The insulation consists exclusively of materials without classification under the CLP Regulation. An adjustable air inlet opening sits in the door, the exhaust air escapes via an opening in the rear wall. The furnace runs single phase with a connected load of 3.5 kW and reaches Tmax minus 100 K, that is 1,300 °C, in around 50 minutes when empty and closed.

Controller B510

The touch controller B510 stores five programs of four segments each. This allows different temperature profiles for various sample types to be stored once and recalled repeatedly afterwards, without entering the values again each time.

Temperature uniformity

According to DIN 17052-1, the temperature uniformity in the empty usable space with the air inlet slide closed and a working temperature above 800 °C is ±5 K. An adjustable temperature limiter with adjustable cut-off temperature can be ordered as a factory option.

Selection guide

If little space is available above the furnace in the laboratory, the flap door variant L 9/14 (article no. L-095K4AL) at the same volume and Tmax is the alternative, the additional 350 mm with the door open applies only to the lift door. If a final temperature of 1,300 °C is sufficient, the brick insulation series also offers a more compact lift door version with less usable volume in the LT 5/13.

Typical applications

The series is intended for use in laboratory and research. With Tmax 1,400 °C and 9 litres of usable volume, the LT 9/14 suits samples that need a higher final temperature than the 1,300 °C series. Those who prefer working with a lift door rather than a flap door get the same usable space and the same Tmax here as with the L 9/14.

Technical details

Tmax1,400 °C
Usable volume9 l
Internal dimensions (W x D x H)250 x 250 x 170 mm
External dimensions (W x D x H)530 x 525 x 630 mm (+350 mm with lift door open)
Connected load3.5 kW
Electrical connectionsingle phase
Weight55 kg
Heating timeapprox. 50 min (empty, closed furnace to Tmax minus 100 K)
Heatingtwo sides, heating elements on support tubes
Insulationwithout classification under Regulation (EG) Nr. 1272/2008 (CLP)
DoorLift door
ControllerB510, touch operation, 5 programs of 4 segments each
Temperature uniformity±5 K according to DIN 17052-1 (from 800 °C working temperature)

Other models in the series

The Nabertherm muffle furnace series up to 1,400 °C comprises six variants in three sizes with flap or lift door.

ModelVolumeTmaxDoor
L 5/14 (on request)5 l1,400 °CFlap door
LT 5/14 (on request)5 l1,400 °CLift door
L 9/149 l1,400 °CFlap door
LT 9/14 (this page)9 l1,400 °CLift door
L 15/14 (on request)15 l1,400 °CFlap door
LT 15/14 (on request)15 l1,400 °CLift door

Scope of delivery

  • 1x Nabertherm muffle furnace LT 9/14 with standard controller B510

Regulatory information

The device is an electrical appliance within the meaning of the German Electrical and Electronic Equipment Act (ElektroG). The WEEE registration number of the manufacturer Nabertherm GmbH is DE 31598342. Information on the return of old appliances can be found on our Environment and disposal page.

Individual requirements and procurement service

Factory options available for the LT 9/14 include an exhaust chimney (also with fan or catalytic converter), an adjustable temperature limiter with adjustable cut-off temperature, a protective gas connection, and a manual or automatic gas supply system. For individual requirements, LT Laborhandel provides personal advice.