• Fisher Impulse AQ - Limited Version
  • Fisher Impulse AQ - Limited Version
  • Fisher Impulse AQ - Limited Version
  • Fisher Impulse AQ - Limited Version
  • Fisher Impulse AQ - Limited Version
  • Fisher Impulse AQ - Limited Version

Fisher Impulse AQ Metal Detector

Fisher

Price: $1,799.00
List Price: $1,999.00
Price: $1,799.00
You save: $200.00 (10%)
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Pulse Induction Detector for Saltwater & Beach Treasure Hunting

  • Best Price Guaranteed - Price Match

  • Free US Shipping

  • 2-year limited manufacturer warranty

  • Made in the USA

Best For

  • Gold hunting

  • Jewelry hunting

  • Beach hunting

  • Shallow-water treasure hunting

The Impulse AQ Limited features the latest advancements in pulse induction technology in a lightweight design. It excels in fresh and saltwater and volcanic sand, and is built for beach-hunting, wading, and shallow-water treasure hunting. Its pulse induction design delivers deep, stable detection even in the most challenging marine environments where other detectors struggle. Variable Iron Reject identifies many iron targets, especially nails, while maximum sensitivity and fast recovery speed help you find long-lost treasure buried in iron-infested beaches.

Features

  • Complex coastal geologies including volcanic sand

  • High sensitivity and stability, specialized for gold jewelry hunting

  • New iron rejection and masking technology with variable audio masking

  • Adjustable iron reject and identification with no target hole

  • Pulse delay as low as 7µs, stable even at low delay settings

  • Adjustable target conductivity range to match your hunting strategy

  • Fast target response and recovery speed with Zero Target Separation (ZTS)

  • Adjustable ATS to manage target separation, depth, iron rejection, ground noise, surf conditions, and EMI

  • Low-fatigue, ergonomic design

  • Highly Reactive System (HRS) for fast sweep while maintaining high sensitivity

Specifications

  • Operating principle: Pulse induction

  • Pulse frequency: 4.02–4.17 kHz (All Metal), 3.04–3.12 kHz (Tone & Mute), 1.54–1.56 kHz (Volcanic Sand)

  • Pulse delay: 7–11.5µs, adjustable

  • Audio: Multitone/mute, headphone output

  • Search coil: 12.5" mono

  • Weight: 4.2 lbs with 12.5" DF coil

  • Length: 43–48", adjustable

  • Battery: NiMH 2200 mAh, approx. 3.5-hour pack life

  • Waterproof: 3ft/1m

  • Operating temperature: -10°C to +40°C (14°F to 104°F)

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