Ultrasonic bolt stress measurement device
USM - 3 Norbar Torque Tools

The Ultrasonic Stress Meter - USM-3 is a hand held instrument including; AC adaptor, nylon carrying case, storage case, transducer cable, RS232 data transfer cable, 4 oz couplant and operation manual.

Overview of Ultrasonic Measurement

The following series of Web pages presents an 'Overview of Ultrasonic Measurement' of fasteners. Ultrasonic measurement provides a very precise method of determining the elongation of a fastener due to tightening. This elongation is proportional to the load force exerted on the fastener.

Favorites

Other Norbar Torque Tools products

Ultrasonic Bolt Measurement

Torque Screwdrivers

Torque Wrenches

HandTorque Multipliers

Powered Torque Multipliers

Torque Measurement

Calibration Equipment