Fisher M-97

Fisher's M-97 Valve and Box Locators are designed specially for finding buried or paved over valves, boxes, vaults, manhole covers, etc. The M-97 detects all metals including aluminum, brass, copper, iron, nickel, steel or tin.

Key Features:

• Two knobs and a pushbutton for simple operation
• Adjustable shaft with double locking stem
• Ground Effect Rejection VLF eliminates annoying or false signals from wet ground foliage, pavement or mineralized ground
• High sensitivity for maximum penetration through soil, asphalt or concrete
• Built-in Battery Test/Pushbutton Tuning
• Ultra Slow Auto-Tune to stabilize ground tuning and minimize frequency drift
• Identifies metallic objects by speaker sound and needle movement
• Compact size for convenient storage

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