automatic pneumatic consolidation test apparatus application： the full automatic pneumatic consolidometer is used to determine compression performance of the soil under the conditions of different load and confining pressure. the complete set of the apparatus consists of consolidomenter, pneumatic controller, multichannel communication converterand data acquisition system. it can make an experiment on standard consolidating and quick consolidation test an well as testing consolidating compression and coefficient. the performance of the apparatus is stable and reliable. this apparatus is new model with some features such as low noise, separately control consolidation compression compression, consolidating compression to be set separately, easy to lnstall software system and easy to operate etc. capacity：0kn-4.8kn load accuracy： ≤100kpa，absolute error ：≤±1.0kpa ≥100kpa-1600kpa，relative error ：≤±1.0% specimen area： 30cm2，50cm2 pneumatic control range： 0mpa-0.9mpa pressure transducer： 0mpa-1.0mpa converter channel： 1-16 power supply：220v±10% 50hz dimension：consolidometer：450x230x280mm（l w h） weight：50kg