An ISO 9001:2208 | ISO 14001:2008 | ISO 13485 WHO:GMP Products | GLP Compliant Products electrical circuit it is directly proportional to the depth of the said crack. WORKING PRINCIPLE The Working Principle of our crack depth gauge is that if there is a considerable reduction in voltage in the • Suitable for measurement of propagation velocity of ultrasonic wave in concrete. ACMAS TECHNOCRACY PVT. LTD. APPLICATION www.measuring-meters.com | www.acmasindia.com | www.scientificlaboratoryequipments.com