... concrete Non destructive testDescription:The meter is in accordance with technical regulation of JGJ/T23-2001, used for testing of concrete ... the first choice applicable for on-the-spot NDT.Main Technical Parameter:1. Length of pointer: 20.0±0.2(mm ... . thin- walled items with a thickness from 50 to 100mm) Technical data: Concrete Test HammerModel N Model LImpact energy 2,207Nm0,735NmMeasuring ...