Ultrasonic thickness measuring instrument

Details Ultrasonic thickness measuring instrument Ultrasonic thickness measuring instrument

1982-09-30

1984-03-20

Birmiel, Howard A.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

73597, 73615, 73624, 73627, 73644, G01N 2900

Patent

active

044373325

ABSTRACT:
A programmable ultrasonic thickness and acoustic velocity measuring instrument is provided which includes automatic zeroing (calibrating) means, automatic temperature compensation and high temperature warning means, automatic probe identification means, means for automatically correcting the measurement readings for probe characteristics, means for storing and displaying of the minimum wall thickness during a predetermined time interval, and means for providing a display indicative of the difference between a measured thickness and a preprogrammed value.

REFERENCES:
patent: 3554013 (1971-01-01), Berg
patent: 3918296 (1975-11-01), Kitada

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