... as the standard for accuracy, dependability and versatility in servo-hydraulic universal testing machines. l Extra-length screws and columns, with ... displacement transducer for the best positioning and measuring accuracy l Hydraulic operated wedge grips available l Including grip control system mounted ... ISO 7438, GB/T 232, ASTM E190, AWS B4.0, API 5L n ASTM F606, SAE J429, NASM 1312, ISO 898 ...