Specifications

Page 38 USN52 L Operating Manual
a-START adjusts horizontal
position of leading edge
(start) of gate bar.
MTL VEL = velocity of sound
in test material; reference
value only (not intended for
precision velocity measure-
ment).
ZERO adjusts the horizontal
position of the acoustic zero
(starting) point for taking
measurements in 0 TO 1st
MEASURE mode.
0.000 to 200.0 inches
(0.0 to 5000. mm)
Continuously adjustable
Coarse : 2 user selectable
values; factory settings are
2330 and 1320 in/s (10
2
multiplier implied)
(5918 and 3353 m/s)
Fine : 430 to 3930 in/s
(1000 to 9999 m/s)
Continuously adjustable
0 to 999 µs
Continuously adjustable
- decrease (left)
- increase (right)
- toggle a / b*
* See b-START, Section 7.4
- decrease
- increase
- toggle Fine / Coarse
- decrease
- increase
- jump to 0.000 µs
7.5 S-CAL Menu
Function Description Adjustment Range / Options Controls
7. USN52 L Menu Functions
0.000
µµ
µµ
µs
MTL VEL
.2330 in/
µµ
µµ
µs