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Frequency
Thisisthenominalcentrefrequencyforthechosentransducer
Impedance
Thetransducerimpedanceismeasuredinrealtimeduringeachtransmission
("ping").Ifyoumeasure∞Ω(opencircuit),youcanassumethatthetransducer
impedancetransformerhasbroken,orthatthecableisdamaged.Ifyoumeasure
0Ω(short),youcanassumethateitherthetransducerimpedancetransformerorthe
cablehasshorted.Youmayalsohaveaproblemwithsaltwaterpenetration.
Phase
Thetransducerimpedanceisacomplexvalue,andithasaphase.Thisphase
shouldbeassmallaspossible.Alargephasemeansthatyoulooseoutputpower.
FixedAxis
SelectFixedAxistomakethecurveseasiertoread.Isisavisualfunction,itdoes
notchangetheresultsfromthemeasurements.
Returnto...
BITE(Built-InTestEquipment)dialogbox,page400
Relatedtasks
CheckingthetransducerbymeansoftheBITEfunctionality,page210
Inspectingandcleaningthetransducerface,page211
Paintingthetransducerface,page213
Relatedtopics
Rulesfortransducerhandling,page214
Approvedanti-foulingpaints,page215
Relateddialogboxes
NormalOperationdialogbox,page318
Installationdialogbox,page346
TransducerInstallationpage,page348
BITE:Noisepage
TheoperationalperformanceoftheES80Widebandîš¿shîš¿ndingechosounderdepends
onthenoiseconditions.Itisessentialthatthenoisesignatureisaslowaspossible.
Howtoopen
ThispageislocatedintheBITEdialogbox.Y ouopentheBITEdialogboxfromthe
Setupmenu.
Functionsanddialogboxes
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