... under load. The beam provides three loading ratio: 9:1, 10:1, 11:1 and the single lever is fitted with an adjustable counterbalance ... weight. Nine models are available: TKA-STC-1/2/3H (High pressure), TKA-STC-1/2/3M (Mid pressure) and TKA-STC ... ). Specifications: Specimen size: 30cm2* 20cm and 50cm2* 20cm Leverage ratio: 1:9, 1:10, 1:11 Load pressure (Low): 12.5kPa, 25kPa, 50kPa, 100kPa ...