タイトルまたは説明

The apparatus is designedaccording to GB/T***7, ASTMD*6, T********0 Standard test method for softening point of bitumen(ring and ball apparatus) ,used??for determining thetemperature of asphalt soften andfall of *5mm under the requirement conditions.This instrument complies with the Ministry JTJ*******0 standard.
Technical parameters:
Temperature measurement accuracy: 0.1 ?
Time accuracy: 1S
Temperature range: 5 ? **0 ? (F)type *0?***0 ?
Time range :***9mim *9S
Heating speed: 5.0 ? / min ± 0.5 ?
Sinking distance: *5.4mm
Ball diameter: 9.*3mm
Ball weight: 3.5 ± 0.*5g
computer-controlled heating speed,data detection,magnetic mixing