Garrett Sea Hunter Mark II Metal Detector

Garrett Sea Hunter Mark II Metal Detector

Explore for Treasure to 200 Feet
$905.82 (U.S.)

Explore For Treasure
Down to
200 feet!
Click to Explore the Sea Hunter Mark II™
Find out more about key features and the technology behind the Sea Hunter Mark II™ by clicking on the buttons below.

Superior Automatic Salt Elimination Ability

with Pulse Induction technology

Versatile Hip Mount Configuration

Ideal for surf and beach hunting

Unlock Another World of Treasure

with the Sea Hunter, trusted by the late expert treasure diver Sir Robert Marx

Two Discrimination Modes

Choose your level of trash discrimination to find more rings and coins
Three year warranty on limited parts and labor

Garrett detectors, pinpointers, and searchcoils now come with a 3 Year Warranty.

Sea Hunter Mark II MANUAL

Click to view or download PDF

ENGLISH version

RUSSIAN version


Standard and optional searchcoils for Garrett’s detectors, and protective searchcoil covers.
Digging tools, treasure pouches, Keepers finds box, and sand scoops.
Garrett Z-Lynk wireless kits, headphones, and accessories.
Gear up for the field with Garrett daypacks and protective detector bags.
Standard use, fully submersible, and wireless headphone options.
Garrett branded shirts, caps, and informative treasure hunting books.


Sea Hunter Mark II
Overview Garrett’s highest performance PI technology. Provides maximum sensitivity on all targets all the time. Easy access to all controls with one hand. Includes advanced features to overcome the most extreme environmental conditions. Proven PI technology with 22 Frequencies. Ideal for saltwater hunting and wreck diving use.
Detection Performance Superior sensitivity on all targets, especially on small, low conductivity items (sub 0.1 gram nuggets, fine jewelry, etc.). Good detection on all targets from jewelry to coins to nuggets.
Ground Balance Capabilities YES. Fast Track NO
Balances to Saltwater YES. Inherently immuneto most saltwater; use Ground Balance if needed. NO. Inherently immune to most saltwater; use Discrim if necessary.
FastTrack Ground Balance YES NO
Continuous GroundTrack 4 settings: Off, Slow, Med, Fast NO
User Controls/Functions LED indicators show signal strength, current settings. Easy push-button control to alter Audio Threshold (25 settings), Volume, Sensitivity (13 settings), Pinpoint, etc. Control knobs to alter Audio Threshold, Discrimination. Sensitivity/Depth adjustment is fixed.
EMI Control Excellent immunity in more severe EMI environments. Has push-button automatic frequency scan and selection to provide quietest operation. Good immunity in moderate EMI environments. No frequency adjustment available.
Discrimination/Delay 25 settings, via push-button control Adjustable via control knob
Iron Audio YES (Requires DD coil) NO
Search Modes Motion and Non-Motion Modes, plus Pinpoint Two Trash Elim Modes (both Motion Modes)
Submersion Depth 10 feet (3m) 200 feet (65m)
Standard Searchcoil 10" x 12" DD 8" Mono
Length (Adjustable) 20" to 68" (.51m - 1.72m) 28" to 52" (.71m - 1.32m)
Power 8 AA alkaline, plus 8 AA rechargeables and charger 8 AA alkaline
Warranty 3 Year, Limited Parts/Labor 3 Year, Limited Parts/Labor
Headphones Included Standard land-use Submersible
Total Weight 6.9 lbs (3.13 kgs) 5.1 lbs (2.3 kgs) stem-mounted