Specifications

Page 130 USN52 L Operating Manual
Vertical Display Resolution: 1% of full screen height
Measurement Modes: Zero to first echo, 0.001 inch resolution to 9.999 inches;
0.2 inch to 9.99 resolution 0.001 inches;
10 inches to 99.9 inches resolution 0.01 inches;
100 inches
+
resolution 0.1 inch;
From 5 mm to 999.9 mm resolution 0.1 mm;
1000 mm
+
resolution 1 mm;
Multiple echo in gate with controllable second threshold;
Time of flight to peak or flank in gate;
Amplitude evaluation as % screen height or dB above threshold to 127%;
dB reference shows reference gain and gain changes as + or - values
Gate Delay: Time based; controllable over entire sweep range in 0.001 inch increments; separate gate
start control for gate b in MULTECHO mode with controlled blocking and first echo start
Resolution is same as measurement modes.
Gate Width: Time based; controllable over entire sweep range in 0.001 inch increments
Resolution is same as measurement modes.
Alarm: Alarm indication via flashing LEDs; selectable positive and negative gate logic
Gate Threshold: 10% to 90% of full screen height; separate threshold control for gate b in MULTECHO
measurement mode
Noise Suppression: Controllable 0% to 80%; absolutely linear
Echo Display Rectification: Full wave, positive half-wave, negative half-wave, or RF display
17. Technical Specifications