Fisher M-66

Fisher's M-66 Valve and Box Locators are designed specially for finding buried or paved over valves, boxes, vaults, etc. The M-66 detects all metals including aluminum, brass, copper, iron, nickel, steel or tin.

Key Features

• Simple operation - only 2 knobs
• Ultra-sensitivity and maximum penetration through soil, asphalt, or concrete
• Ground rejection VLF (very low frequency) eliminates flase signals
• Detects all metals
• Built-in battery test
• Analog meter and audio target signal
• Adjustable shaft
• Fully submersible 8 inch search coil
• Weather resistant design

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