"The GDS Standard Pressure/Volume Controller (STDDPC) is a general purpose water pressure source and volume change gauge. A stepping motor and screw- drive actuate piston which directly pressurises water."

"The GDS Standard Pressure/Volume Controller (STDDPC) is a general purpose water pressure source and volume change gauge. A stepping motor and screw- drive actuate piston which directly pressurises water."

"Digital direct shear box, floor mounted with carriage assembly and load hanger with 10:1 lever loading device."

"This 50 kN capacity machine, designed primarily for triaxial testing of soil specimens up to 100 mm diameter x 200 mm long, comprises a rigid twin column construction with an integral fully variable microprocessor controlled drive [...]