3M Dynatel 2250M User Manual

 30 78-8130-6150-0-F
D. Induction Peak (Ind Pk)
Locate/OK [5] + Cable/Pipe [SK] + Mode [SK] + Ind Pk [SK Toggle]
Ifyoucannotmakeadirectconnection,orusethe3M
™
Dynatel
™
Dyna-Couplerclamp
toapplyalocatingsignalonthetarget,usetheinductionmethod.Thismethodusesthe
internalcoilofthetransmittertogenerateamagneticfield.
TheInductionPeakmodeofthereceiverisamodeinwhichtheupperantennaofthe
receiveristunedtominimizedistortionfromthemagneticfieldofthetransmitter.
Left or Right of Target Path Directly Over Target Path
E. Expanded Mode
Whenthethirdringofthespeakericonisdotted
orbrokenand‘xpnd’appearsbelowthespeaker
iconasshown,thereceiverisin“Expanded”
mode.Thismodeisusedforpinpointinga
targetcableorpipe.Theareaofresponseof
thereceivernarrows,allowingthelocatorto
detectverysmallsignalchanges.Pressthe
Speaker Volume Control[2]keytoactivatethe
"Expanded"mode.
8. Depth and Current Estimate
Verifyingthetargetpath,depthandcurrentcanbehelpfultools.
1. Pinpointthecableorpipebeinglocated.
2. Lowerthetipofthereceivertothegroundand
pressDepth[SK].
− Thedepthtothetargetcableorpipeis
displayedintheunitsspecifiedinthereceiver
setupmenu.Theboldcurrentreadingisa
relativecurrentmeasurement.Thisreading
canbecomparedtothecurrentreadingthat
alternatelyflasheswiththefrequencyonthe
transmittertohelpidentifythetargetcable/
pipe.Thehighestrelativecurrentvaluewill
bethetargetcable/pipeandwillcompare
closesttothetransmitterrelativecurrentvalue.
Themilliampreadingisanactualcurrent
measurement.

3M Dynatel 2250M Specifications

General

Brand	3M
Model	Dynatel 2250M
Category	Measuring Instruments
Language	English