Rotating Bituminous Rolling Thin-film Oven RTO-85

It used to measure quality loss of pavement asphalt membrane after heating, thus to judge age resistant property.
ASTM D2872 / AASHTO T240
Voltage: 220V±10%
Heating power: 3KW
Working temperature: 163°C±0.5°C, up to 200°C
Rotating plate speed: 15±2rpm
Sample bottle: 8pcs
outter diameter 64mm, hole diameter 31.75mm, height 139.7mm
Squirrel-cage fan: motor 120W, speed 1400rpm
Rotating motor: 6W
Air flow: 4000±200ml/min.
Sample bottle: 8pcs
Features: stainless steel material for liner, inner door, and container.
LCD monitor, high precision temperature control, 
Vacuum, fan and rotation system durable