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Product Details:

Air Flow AdjustmentNeedle valve (long taper)
Voltage220 V
UsageFilm Circumrotate Oven
Power SourceElectric
Automation GradeAutomatic
Air Pressure GaugeRange 0 - 100 PSI


Rolling Thin Film Ovens provide chamber temperatures with minimal overshoot for measuring the effect of heat and air on a moving film of asphalt binder. This simulates short-term aging during production, handling and paving operations as a controlled flow of heated air is directed into rotating glass bottles. Rolling thin film As per ASTM D2872.

Units feature a PID controller. A solid-state digital temperature controller with built-in over-temperature protection and 200 Watt heating controls temperature to ±1°F at 325°C (±0.5°C at 163°C). Ovens have enameled steel exterior and double-wall construction.


  • Chamber temperature with minimal overshoot

  • Dual four-digit display provides simultaneous view of actual & set point temperatures

  • Solid-state digital temperature controller controls temperature to ±1°F at 325°C (±0.5°C at 163°C)

Included Items:

  • Rolling Thin Film Oven

  • Eight RTFO Bottles

  • Stainless steel tongs with gripper pads for easy handling of hot bottles

  • Mechanical Flowmeter

  • Moisture Indicator


  • additional specimen bottles

  • Cooling Rack holds nine specimen bottles

  • Bottle Scraper for removing interior film

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Tags: bitumen testing, oven