The models LV 3/11 - LVT 15/11 are especially designed for ashing in the laboratory. A special air intake and exhaust system allows air exchange of more than 6 times per minute. Incoming air is preheated to ensure a good temperature uniformity.Tmax 1100°CHeating from two sidesCeramic heating plates with integral heating element which is safeguarded against fumes and splashing, and easy to replaceInsulation only made of materials that are classified as not carcinogenic acc. to TRGS 905, class 1 or 2Housing made of sheets of textured stainless steelDual shell housing for low external temperatures and stabilityOptional flap door (LV) which can be used as work platform or lift door (LVT) with hot surface facing away from the operatorSolid state relays provide for low noise operationAir exchange of more than 6 times per minuteGood temperature uniformity due to preheating of incoming air220-240 V 1/N/PE 50/60 Hz connector as standardOption:Over-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadObservation hole in the oven doorProcess control and documentation via VCD software package for monitoring, documentation and control*Height incl. exhaust tube (diam. 80 mm)External dimensions vary for versions with additional equipment. Dimensions on request.

Ashing furnaces with muffle chamber made of ceramic fibres and exhaust chimney. Suitable for applications in industry, science and medicine.Side, top or down-opening door depending on modelOuter casing made of powder-coated sheet metalExhaust chimney with fanControl panel in the lower part of the ovenIncl. door safety switchFast heating timeGood stability and temperature distributionLow power consumptionType designation "1100" for temperatures up to 1100 °C.Type designation "1300" for temperatures up to 1300 °C.With basic temperature controller Omron E5CC with adjustable temperature and time (not programmable)

Ashing furnaces with muffle chamber made of ceramic fibres and exhaust chimney. Suitable for applications in industry, science and medicine.Side, top or down-opening door depending on modelOuter casing made of powder-coated sheet metalExhaust chimney with fanControl panel in the lower part of the ovenIncl. door safety switchFast heating timeGood stability and temperature distributionLow power consumptionType designation "1100" for temperatures up to 1100 °C.Type designation "1300" for temperatures up to 1300 °C.With temperature controller Omron E5CC-T: programmable PID controller with 8 programmes and 32 programming segments

Tmax 1100°C, working temperature 300 to 1100°CExtremely short heating and recovery times, annealing chamber made of ceramic fiberAccurate temperature control, outstanding temperature distribution and control ensure efficient operationIdeal for use in crowded laboratory, compact size, excellent insulation and patented safety door mechanismCommon application areas, uses include materials testing, burning and rapid heat processesModels equipped with electronic controller Digicon® or digital controller Thermicon® PWith upper limit cut-out, except Cat. No. 9.764 235

The chamber furnaces are suitable for Annealing, Hardening and Brazing. The furnaces can be extended with a variety of accessories, like annealing boxes for operation under protective gas, roller guides, or a cooling station with a quench tank. Even high-performance applications like the annealing of titanium can be implemented without the use of expensive and complicated annealing systems.Robust insulation with light refractory bricksDeep furnace chamber with three-sides heating: from both side walls and bottomLow energy consumption due to multi-layer insulationBase frame includedN 7/H - N 17/HR designed as table-top modelParallel guided downward swinging door (user protected from heat radiation)NTLog Basic for Nabertherm controller: recording of process data with USB-flash driveEquipped with the B 500 programmable controller (with touch panel, 5 programmes with 4 segments each), optionally available with the C 540 controller

Charging rack to load the furnace in different levels, including holders to insert and remove the trays.

Dimensionally stable basic vessel with exchangeable liner and screw cover made of TFM, homogenous, non-porous surface. The liner allows a more precise weighted sample and different digestions with only one basic vessel. 1 piece of sealing and rupture membranes already mounted, 10 pieces of replacement membranes included in delivery. For samples of up to max. 0.5g.Suitable for microwaves.

These powerful laboratory muffle furnaces are available for temperatures up to 1400 °C, 1500 °C, 1550 °C or 1600 °C. The durability of the SiC rods in periodic use, in combination with their high heating speed, make these furnaces the all-rounders in the laboratory. Heating times of 40 minutes to 1400 °C can be achieved, depending on the furnacemodel and the conditions of use.Tmax 1400 °C, 1500 °C, 1550 °C or 1600 °CWorking Temperature 1500 °C (for models LHTC ../16), increased wear and tear of heating elements must be expected in case of working at higher temperaturesInsulation only made of materials that are classified as not carcinogenic acc. to TRGS 905, class 1 or 2Housing made of sheets of textured stainless steelDual shell housing for low external temperatures and high stabilityFurnace room lined with durable fiber material, not classifiedOptional flap door (LHTC) which can be used as work platform or lift door (LHTCT) with hot surface facing away from the operator (HTCT 01/ only with lift door)Switching system with solid-state-relays, power tuned to the SiC rodsController is the programmable C 550 with adjustable ramps and holding timesEasy replacement of heating rodsAdjustable air inlet opening, exhaust air opening in the roof400 V 3/N/PE 50/60 Hz connector as standardOption:Over-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadSquare saggar for charging of up to three layersLid for top saggarManual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and control* 220-240 V 1/N/PE 50/60 Hz connector as standard. Height plus max. 240 mm for the open LHTCT models.External dimensions vary for versions with additional equipment. Dimensions on request.

These chamber furnaces with air circulation are characterized by their extremely high temperature uniformity. Hence, they are especially suitable for processes such as cooling, crystalizing, preheating, curing, but also for numerous processes in tool making. Due to the modular concept, the forced convection furnaces can be adjusted to the process requirements by adding suitable equipment.Tmax 450 °C, 650 °C, or 850 °CHorizontal air circulationSwing door hinged on the rightTemperature uniformity up to ±4 °C according to DIN 17052-1 (model NA 15/65 up to ±5 °C)Optimum air flow and temperature uniformity through high circulation ratesOne frame sheet and rails for two additional trays included in the scope of delivery (NA 15/65 without frame sheet)Stainless steel air-baffles in the furnace for optimum air circulationBase frame included in the delivery, NA 15/65 designed as table-top modelAir inlet and exhaust air flaps as additional equipment for using as drying ovenNTLog Basic for Nabertherm controller: recording of process data with USB-flash driveAvailable with the programmable controllers B 400 and C 440 with adjustable ramps and hold times (NA 15/65 with B 410 or C 450)Standard power supply 400 V 3/N/PE 50/60 Hz (NA 15/65: 220 - 240 V, 1/N/PE)*Standard power supply 220-240 V 1/N/PE 50/60 HzExternal dimensions vary for versions with additional equipment. Dimensions on request.

The high-temperature tube furnaces are available in either horizontal (type RHTH) or vertical (type RHTV) designs. High-quality insulation materials made of vacuum-formed fibre plates enable energy-saving operation and a fast heating time due to low heat storage and heat conductivity. By using different gas supply systems, operations can be performed under a protective gas atmosphere, vacuum, or even with flammable gasses.Tmax 1600°C, 1700°C or 1800°CMoSi2 heating elements, mounted vertically for easy replacementInsulation with vacuum-formed ceramic fibre platesRectangular outer housing with slots for convection coolingModels RHTV with hinges for wall mountingHousing made of sheets of textured stainless steelCeramic working tube made of material C 799 incl. fibre plugs operation under airType B thermocoupleSwitchgear separate from furnace in separate floor standing cabinetSwitchgear with control unitPossible controller variants are the programmable B 500, C 550 and P 570 (threes) with adjustable ramps and hold times.Over-temperature limit controller with manual reset for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the oven and loadInsulation only made of materials that are classified as not carcinogenic acc. to TRGS 905, class 1 or 2Standard power supply 400 V 3/N/PE 50/60 HzOption:Charge control with temperature measurement in the working tube and in the oven chamber behind the tubeAlternative working tubes designed for process requirementsDisplay of inner tube temperature with additional thermocoupleGas-tight flanges for protective gas and vacuum operationManual or automatic gas supply systemThree- or five-zone control for optimization of temperature uniformityCheck valve at gas outlet avoids intrusion of false air*Height without tube

Liners for digestion vessels made of TFM, homogenous, non-porous surface.

wattage: approx. 900 Winterior capacity: approx. 30 linterior height: approx. 210mm, suitable for 800 ml Erlenmeyer flaskturntable dia. approx. 315 mmDimensions (W x D x H) : 510 x 430 x 305mm5 steps selectablepower continuously variable, (by time or weight)35 minute timer with acoustic signal

wattage: approx.700 Winterior capacity: approx. 20 lpower continuously variable, (by time or weight)30 minute timer with acoustic signalturntable dia. approx. 24.5 cmheat resistant housingDimensions (W x D x H) : 452 x 352 x 262mm

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1100 °C. Lift door with hot surface facing away from the operator.*400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1200 °C. Flap door can be used as work platform.* 400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1100 °C. Flap door can be used as work platform.* 400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1400 °C (recommended working temperature for processes with longer dwell times is 1300 °C). Flap door can be used as work platform.* 400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

Compact muffle furnaces with dual shell furnace housing of rust-free stainless steel and heating elements encased in quartz glass tubes.Tmax 1100 °C, working temperature 1050 °CHeating from two sides from heating elements in quartz glass tubesMaintenance-friendly replacement of heating elements and insulationInsulation only made of materials that are classified as not carcinogenic acc. to TRGS 905, class 1 or 2Housing made of sheets of textured stainless steelDual shell housing for low external temperatures and high stabilityFlap door which can also be used as a work platformExhaust air outlet in rear wallCompact dimensions and light weightController mounted under the door to save spaceEquipped with the basic controller R 7 with one free storeable temperature, which is dwelled until the controller is switch offStandard power supply 230 V, 1/N/PE, 50/60 HzExternal dimensions vary for versions with additional equipment. Dimensions on request.

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1200 °C. Lift door with hot surface facing away from the operator.* 400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

For daily laboratory use. Models with flap door or lift door available, for temperatures from 1100 °C to 1400 °C.Dual shell housing made of textured stainless steel sheets for low external temperatures and high stabilityAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceSolid state relays provide low-noise operationOptionally available with flap door (L models) that can be used as work platform or with lift door (LT models) with hot surface facing away from the operatorEquipped with programmable controllers B 510 (with touch panel, 5 programmes with 4 segments each), or C 550 (with touch panel, 10 programmes with 20 segments each), L 1/12 with controller R 7 (continuous operation)All insulation materials used are classified as non-carcinogenic according to TRGS 905, Class 1 or 2Standard connection 220-240 V 1/N/PE 50/60 Hz1100 °C and 1200 °C modelsCeramic heating plates with integrated heating wire, splash and exhaust protected, easy to replaceheating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres)1300 °C and 1400 °C modelsHeating elements on support tubes for free heat radiation, short heating times and long service lifeHeating from two sidesOptional Chimney, chimney with fan or catalytic converterOver-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and loadProtective gas connection to purge with non-flammable protective or reaction gases (not available in combination with chimney, chimney with fan or catalytic converter)Manual or automatic gas supply systemProcess control and documentation via VCD software package for monitoring, documentation and controlMax. temperature 1400 °C (recommended working temperature for processes with longer dwell times is 1300 °C). Lift door with hot surface facing away from the operator.* 400 V 3/N/PE 50/60 Hz connector as standardExternal dimensions vary for versions with additional equipment. Dimensions on request.

The muffle furnaces are suitable for ashing, annealing processes, digestion, heat treatment of metals and drying processes at high temperatures.Built-in ventilation portDoor safety switch: when the door is opened, the power supply to the heating elements is interruptedPort in the rear of the chamber for external temperature monitoring

For daily laboratory use.Dual shell housing made of textured stainless steel sheetsSolid state relays provide low-noise operationAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceFlap door can be used as work platformCeramic heating plates with integrated heating wire, protected and easy to replaceHeating from two sides (three sides for interior volumes of 24 and 40 l)Controller B 510, with touch panel, 5 programs/4 steps, NTLog (Real-time clock), USB interface* With thermoelement Z1** Passage in the ceiling lead

For daily laboratory use.Dual shell housing made of textured stainless steel sheetsSolid state relays provide low-noise operationAdjustable air inlet integrated in doorExhaust air outlet in rear wall of furnaceThe hot side of the lift door is facing away from the operatorCeramic heating plates with integrated heating wire, protected and easy to replaceHeating from two sides (three sides for interior volumes of 24 and 40 l)Controller B 510, with touch panel, 5 programs/4 steps, NTLog (Real-time clock), USB interface* with integrated process documentation** with overtemperature limit control

Muffle furnaces with fibre-insulated chambers and ceramic heating plates. Suitable for thermal treatments in industry, science and medicine.Side, top or down-opening door depending on modelOuter casing made of powder-coated sheet metalCeramic bottom plateControl panel in the lower part of the ovenIncl. door safety switchFast heating timeGood stability and temperature distributionLow power consumptionType designation "1100" for temperatures up to 1100 °C.Type designation "1300" for temperatures up to 1300 °C.With temperature controller Omron E5CC-T: programmable PID controller with 8 programmes and 32 programming segments