Thermconcept Laboratory Furnaces KLS-WS

Item number: THERM_8006

EAN: 4064343366472

Category: Thermconcept

Manufacturer: Thermconcept

starting from 5.681,00 €

Manufacturer’s suggested retail price: 5.980,00 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 6.760,39 €)

There are variations of this item. Please select the variation you wish.

Thermconcept Laboratory Furnaces with weighting system

  • Laboratory chamber furnaces with integrated weighing system for measuring and documentation of mass loss at different temperatures
  • Balance mounted underneath the furnace and connected with indentor and charge tray inside the furnace
  • Switchgear mounted in a separate housing also underneath the furnace
  • Delivery upon request with balance and software for documentation
  • Very high temperature uniformity in the furnace chamber
  • Double-walled housing with rear-ventilation to ensure low outercasing temperatures
  • Parallel-guided door moving up-wards with hot insulation surface to the rear, away from operator
  • Insulation made of high grade ceramic fibre with low thermal mass
  • Door collar made of strong fire bricks
  • Wear-resistant fire brick insulation in the furnace bottom
  • Heating elements on ceramic supporting tubes, mounted in front of the insulation for free heat radiation
  • Powerful heating elements in both sides providing fast heating rates
  • Heating elements controlled by solid state relays for very precise temperature control, wear-free and noiseless
  • Other dimensions and temperature upon request


Due to a wide range of accessories and extras laboratory chamber furnaces can be easily adapted to different laboratory applications:

  • Vent with fan or with catalytic converter
  • Adjustable temperature limiter to protect furnace and charge acc. EN 60519-2
  • Protective gas connection on the furnace rear
  • Quartz protection tubes for heating elements
  • Pre-heating of process air
  • Parallel-guides swing door

Model: KLS 05/12-WSKLS 30/12-WSKLS 15/12-WSKLS 10/12-WS
Temperature max. of furnace: 1200°C
Width inside (furnace): 180 mm200 mm220 mm280 mm
Height inside (furnace): 140 mm200 mm230 mm280 mm
Power (furnace): 2 kW4 kW4,5 kW
Furnace volume: 5 l10 l15 l27 l
Depth inside (furnace): 200 mm250 mm300 mm350 mm
Type of furnace: chamber and muffle furnace
Model  T max [°C]  Volume [l] Power [kW] Voltage [V]  Inner dimensions [mm] W x D x H 
KLS 05/12/WS 1200 5 2.0 230 V 1/N 180 x 200 x 140
KLS 10/12/WS 1200 10 4.0 400 V 3/N 200 x 250 x 200
KLS 15/12/WS 1200 15 4.0 400 V 3/N 220 x 300 x 230
KLS 30/12/WS 1200 27 4.5 400 V 3/N 280 x 350 x 280