|Power supply||AC220V 50Hz|
The TBTMWD-2 Marshall stability tester digital display is applicable to the testing of asphalt mixture stability in order to accurately judge the breaking point of the asphalt mixture, assist in calculation of the design ratio in the asphalt mixture, and pavement quality inspection. It features high-precision loading & displacement transducers, instrument automatic print load-deformation curve and test results.
|Pressure transducer measuring range||measuring range3-30KN|
|Pressure transducer measuring accuracy||≤1％|
|Displacement transducer measuring range||0 - 15mm|
|Vertical deformation (flow rate) measuring accuracy||≤1％|
|Specimen pressure head size||Ф101.6mm|
|Allowable mixture max. particle size||≯26.5mm|
|Power supply||AC220V ±10% 50Hz|
|Working environment temperature||0℃ -60℃|
|PC interface||DB9 232|
The TBT-0709A Marshall stability tester is designed in strict accordance with T0709-2011 standards, and is designed to carry out Marshall stability testing for bituminous materials.Main Features
Note:a Ф100mm sample clamp is in the standard accessory list for this instrument.
Users can also select from clamps listed below:
1. Sample clamp： Ф150mm, one piece
2. Sample clamp： Ф100mm and Ф150mm, one for each.
|Overload protection||Automatically protect when load is over 39kN|
|vertical deformation（flow value）||Range 0～20mm, bias ≤±0.05mm|
|Lifting rate for pressure machine||(50±5)mm/min|