ASTM E1324 Standard Guide for Measuring Some Electronic Characteristics of Ultrasonic Testing Instruments
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ASTM International
Standard Guide for Measuring Some Electronic Characteristics of Ultrasonic Testing Instruments
N E1324
Annotation
This guide describes procedures for electronically measuring the following performance-related characteristics of some sections of ultrasonic instruments:
Power Supply Section:
line regulation,
battery discharge time, and
battery charge time.
Pulser Section:
pulse shape,
pulse amplitude,
pulse rise time, pulse length, and
pulse frequency spectrum.
Receiver Section:
vertical linearity,
frequency response,
oise and sensitivity, and
dB controls.
Time Base Section:
horizontal linearity, and
clock (pulse repetition rate).
Gate/Alarm Section:
delay and width,
resolution,
alarm level,
