DESCRIPTION The Model 66 Valve and Box Locator (M-66) offers the utility indus- try an uncomplicated detector for finding buried metal objects. This all-metal metal detector can even search through concrete and asphalt. Please note that the M-66 is a Metal Detector which should not be a substitute for a Utility Line Tracer.
Battery Test button will indicate battery strength.This is a no-load battery test. On/Off Ground Rejection This control turns the M-66 on and off. It is used to electronically balance the M-66 to compensate for the natural mineral content of the soil or ground surface.
M-66 SETTING UP The M-66 comes ready to use. Extend the lower stem of the M-66 so that the search coil rests between 6 to 12 inches in front of your feet. Your arm should be straight and relaxed with your grip held loosely.Tighten the locking knot at the bottom of the upper stem.
(respond) to be larger then it should. To get a visual outline of the target, you need to reduce the sensitive of the M-66. An easy way to do that is to raise the coil and pass over the target. This can help establish the edges of the target.
Shipping Dimensions ..... 34.75” x 12.75” x 5.25” ........... (88.3 x 32.4 x 13.3cm) Fisher Research Laboratory does not warrant suitability to specific use. Fisher Research Laboratory shall in no event be liable for any direct, incidental, conse- quential or indirect damages.
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REPUTATION Fisher produced the first patented metal detector in 1931. For over 70 years, the Fisher logo has been a mark of excellence. 2 YEAR WARRANTY Fisher believes in the products we produce and backs this belief with a 2 year limited warranty. Warranty may vary outside the United States.