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 stability. Adjustable air inlet integrated in door. Exhaust air outlet in rear wall of furnace. Solid state relays provide low-noise operation. Optionally 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 operator. Models with standard R7 or 3216 controllers and B410 or C450 controllers with programmable ramps and hold times available. All insulation materials used are classified as non-carcinogenic according to TRGS 905; Class 1 or 2. Standard connection 230V 1/N/PE 50/60 Hz. 1100 °C and 1200 °C models: Ceramic heating plates with integrated heating wire; splash and exhaust protected; easy to replace. heating from two sides (heating from three sides for muffle furnaces with interior volumes of 24 litres and 40 litres). 1400 °C models: Heating elements on support tubes for free heat radiation; short heating times and long service life. Heating from two sides. Optional: Chimney; chimney with fan or catalytic converter. 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 load. Protective 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 system. Process control and documentation via VCD software package for monitoring; documentation and control. Max. temperature 1100 °C. Flap door can be used as work platform.