Dakota Ultrasonics DFX-8 plus MANUAL1 - Manual (Page 84)

Dakota Ultrasonics
80
D
EFF
= Effective Diameter
K = Aspect Ratio
A = Largest Dimension
0.97 = Fixed Ratio
Calculated results can also be compared to the following table:
Ratio of the sides
B/A K
1.0 1.37
0.9 1.25
0.8 1.15
0.7 1.09
0.6 1.04
0.5 1.01
0.4 1.00
0.3 0.99
0.2 0.99
0.1 0.99
10.4 Parameter Definitions DGS(AVG)
This section outlines the parameters in the DGS/AVG toolbox, and provides a brief
definition of each parameter:
DGS: Activate the DGS on/off.
Reference Gain: Activated to set the reference gain using a given reflector from a
calibration standard.