Fisher F70 Metal Detector

Fisher F70 Advanced Visual & Audio Target ID Metal Detector

The F70 Has Many Great Features. Use it for Coin Shooting, Relic Hunting, Gold Prospecting & More. Powerful Performance

  • All Metal Auto-Tune Mode
  • Large LCD Screen with 0-99 Numeric Target Identification Display
  • Frequency Shift
  • Multiple Audio ID Tone Options
  • One Touch Notch
  • Push Button Static Pinpoint with Variable Audio Pitch and Depth Reading
  • Advanced Software-Based Motion Discrimination
  • Intuitive User Interface
F 70

Recommended for:

Coin Shooting
Relic Hunting
Beach Hunting
Gold Prospecting

F70 Specifications

  • Mechanical: 3-piece breakdown aluminum pole system, batteries under elbow, Armrest adjustment – forward/backward.
  • Search coil: 9 3/4� open-frame waterproof concentric elliptical search coil.
  • Batteries: 4 AA, alkaline (included).
  • Weight: 2 pounds 15 ounces (1.3kg), with alkaline batteries installed.
  • Operating Principle: VLF induction balance
  • Operating Frequency: nominal 13 kHz, quartz crystal timing reference
  • Basic Sensitivity: 6 x 109 root Hertz (detectivity)
  • Lag Coefficient: 78 milliseconds
  • Overload: standard 10� elliptical concentric
    Reactive approximately 10,000 micro-cgs
    Resistive approximately 1,200 micro-cgs
    accessory 11� bi-axial
    Reactive approximately 30,000 micro-cgs
    Resistive approximately 3,700 micro-cgs
  • Resistive Overload: approximately 1,200 micro-cgs units (volume susceptibility)
    4,800 micro-cgs units with sensitivity < 30.
  • Ground Balancing Range: From ferrite to salt, inclusive
  • Discrimination
    Ground Suppression: combination of second and third order methods
    ID Ground
    Suppression: third order
  • Battery Life: Typically, 40 hours with high quality alkaline batteries
    Estimated 80 hours with nickel oxyhydroxide batteries.
    Estimated 65 hours with lithium iron disulfide batteries.
  • Operating Temp Range: 4 to +122 degrees F (-20 to +50 degrees C)
  • Operating Humidity Range: 0-90% non-condensing