Dunham & Morrow DML2000 사용자 설명서 - 페이지 10
{카테고리_이름} Dunham & Morrow DML2000에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Dunham & Morrow DML2000 13 페이지. Magnetic locator
페이지 인쇄Frequency peaking occurs over any discontinuity:
•
pipe joint
•
service connection
•
elbow
•
valve box
•
meter
Most concrete septic tanks have a cover with two handles. The handles are inverted, U-shaped
pieces of rebar that are highly magnetic. In most cases, the audio output of the DML2000-XR
will reach its peak directly over the handles, which makes it easy for the operator to identify the
Figure 7: Service Connections & Valve Boxes
Figure 8: Septic Tank
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