Specifications

USN52 L Operating Manual Page 129
Frequency Range (-3 dB points): 0.25 MHz to 4.9 MHz
0.4 MHz to 10.2 MHz
2.3 MHz to 10.8 MHz
1.7 MHz to 8.2 MHz
Unit of Measure: Selectable inch or metric
Language: Selectable English, French, Spanish, Italian, Portuguese, German, Swedish, Danish, Nor-
wegian, Finnish, Dutch, and Russian
Gain: 0 to 110 dB controllable in 0.1 dB steps; selectable gain steps of 0.1, 0.5, 1.0, 2.0, 6.0, and
a user programmable step of 6.5 to 24 dB
Range: 0.2 to 200 inches (5 to 5000 mm) @ velocity in steel; selectable in fixed steps or continu-
ously variable
Material Velocity: Continuously adjustable from 39,400 to 393,000 in/s (1000 to 9999 m/s); 2 programmable
fixed velocities feature
Delay: -20 to 999 microseconds
Zero offset: 0 to 1600 microseconds
Display Type: High resolution LCD display; 480 x 320 pixels; integral backlight; HOLLOW and SOLID A-
scan presentation; enlarged measurement value selectable; instrument status symbols for
battery, pulser, measurement mode, lock, and menu selection, electronic grid with 50%
screen markers
Screen Refresh Rate: 60 Hz when REP-RATE is HIGH; 30 Hz when REP-RATE is LOW
Horizontal Display Resolution: 0.5% of full screen width
17. Technical Specifications