Petrochemicals / Asphalts

Test apparatus - Rolling Thin Film Oven Test for bitumen

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Description

Specifications

Parameters

Standards

Accessories

The system consists of a circulation oven with controlled temperature up to 180ºC (the test is carried out at 163ºC) with a vertical rotating tray of 8 samples at 15 rpm. A nozzle sends air against the sample at 4 l/minute, with rotameter for regulation and air heating coil before blowing.

. Double insulated interior, in ceramic and fiberglass.
. Door with double glass window.
. Sample tray for 8 positions, speed control at 15 rpm.
. Fan with electronic speed regulation. Set at 1725 rpm. External motor.
. Easy thermometer reading from the outside.
. Complete microprocessor control, with:
– Digital display with 0.1 accuracy
– Adjusted to 163 ± 0.5%.
. Independent safety system against overheating.
. Ventilation stop with sample opening.
– Microprocessor control.
– Temperature range: Ambient to 180ºC
– Accuracy: ± 0.5ºC.
– Digital display: ±0.1ºC sensitivity.
– Capacity: 8 samples.
– Rotameter: Regulation. Set at 4 l/min.
– Motor: 15 rpm for samples.
– Internal fan: 1725 rpm. Synchronized stop with door.
– Security:
. Alarm in controller.
. Independent alarm with bimetal.
– Dimensions: 94 x 91 x 89 cm outside.
– Weight 120 Kg.

Evaporation loss in thin film asphalt (RTFOT)

ASTM D2872
EN 12607

Glass sample container
Pt100 simulator for verification.
Pt100 simulator certified for calibration.
Thermometer ASTM 13C for oven interior.
Other accessories, Consult us

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