Our company is engaged in offering Strain Gauge type Electronic Extensometer for the evaluation of 0.2% proof stress. We also manufacture Electronic Extensometer to comply with ASTM E-83 B2 Class and provide you with 0.1 micron (0.0001 mm) resolution and NABL calibration certificate. Features : Complied as per ASTM- E83- B2 Class Electronic Extensometer For 204060100 Ton Capacities Model : TECSOL-EEXT02-ASTM - E83- B2 ClassType : Strain gaugeGauge Length : 25, 50mmMaximum Extension : 2.2mmResolution : 0.1 micron (0.0001 mm).To be removed before specimen breakage