Loss on Heat/Thin-Film Oven 220-240V 50/60 Hz

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Loss on Heat/Thin-Film Oven 220-240V 50/60 Hz



Bitumen and Tar

Sub Category:


Product Group:

Asphalt and Bitumen Ovens

The Thin-Film Oven is used for determining the loss in mass of oil and asphaltic/bituminous compounds when heated with the loss on heating test method or the effect of heat and air on semi-solid asphaltic/bituminous materials with the Thin-Film Oven (TFO) test method.


  • The exterior is constructed from sheet steel finished in an easy clean powder-coated paint.
  • Interior chamber is made from Stainless Steel.
  • The unit is well insulated and has a double glass door for viewing the test chamber.
  • The system is controlled by a microprocessor digital controller and overheat thermostat.
  • Calibrated scale and tamper-proof lock.
  • Temperature is controlled and pre-set at 163°C +/- 1°C
  • Two rotating platforms of 13.5 inches diameter are supplied to perform both the tests. Side mounted controls comprise:
  • Microprocessor digital control.
  • Independent overheat thermostat.
  • Mains switch.
  • On/off switch for the turntable motor.
  • Indicator lamps.

Complies to EN 12607-2, BS 2000-460-2, EN 13303, ASTM D6/D6M, ASTM D1754/D1754M, AASHTO T47, AASHTO T179



Description Loss on Heat/Thin-Film Oven 220-240V 50/60 Hz
Max Temp (°C) 163
Dimensions: Internal (HxWxD)   380 x 520 x 460 mm
Dimensions: External (HxWxD) 570 x 870 x 630 mm
Insulation Double wall
Internal material 304 stainless steel
Turntable speed (rpm) 5.5 
Max power (W) 1500