... Low -Pressure Specimen area: 30cm2, 50cm2 Triplex Consolidation Testing Machine Specifications: Triplex High-pressure Consolidation Testing Apparatus1). Specimen area: 30cm² , 50cm² 2). ... 100, 200, 300, 400, 800, 1600 Triplex Low -Pressure Consolidation Testing Apparatus1). Specimen area: 30cm² , 50cm²2). Specimen number: 33). ... , 25, 50, 100, 200, 300, 400, 800 Triplex Consolidation Testing Machine