STANDARDS
ASTM D2872, ISO 12607

SCOPE
Standard Test Method for Effect of Heat and Air on a Moving Film of Asphalt (Rolling Thin-Film Oven Test)

MAIN CHARACTERSTICS
Double walled convection oven with following inner dimensions: 381 mm high, 483 mm wide, 450mm deep, excluding plenum.
The door contains a viewing window made of two sheets of resistant glass separated by an air layer.
The oven is vented at top and bottom. Bottom vents have 15cm² open area symmetrical top vents have 9.5cm² open area.
This oven has an air plenum as described in ASTM D2872 specification. It is also provided with squirrel type fan for better uniformity.
The control board includes electronic temperature regulator with digital display and setting at 163°C +/- 0.5°C and a factory calibrated flowmeter for adjusting air flow at 4000 mL/min.
The oven has built in 305mm diameter vertical circular carriage to hold 8 glass sample containers rotating at 15+/- 0.2 rpm.
It is equipped with air jet for blowing heated air into each bottle at its lowest point of travel.
Outlet orifice having 1mm diameter is connected to 7.6 m length copper tubing to heat up air

SCOPE OF DELIVERY
RTFOT CLASSIC delivered ready for use with :

REF 9418762 Bulb, 230 V, 15 W

REF 23680 Standardised glass container

REF 11500 ASTM thermometer (13C)

REF 23680 8 glass containers

REF 11500 One ASTM 13C thermometer.

 
OPTIONAL ACCESSORY 
REF 9416401 Drying tower - Ready to use

ORDERING INFORMATION 
REF 941877  RTFOT CLASSIC for use on AC 230 V, 50Hz-16A

REF 941877 / 115 V  RTFOT CLASSIC for use on AC 115 V, 50Hz

(W) 750x (D) 650x (H) 820 mm (±50Kg)