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

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