Reference only — this item is no longer available.
This product has been discontinued and cannot be ordered. We keep the page online so the specifications and documentation stay available to anyone still running the equipment. Current replacements are listed further down.
Discontinued
Product details (archived)
The information below is retained for reference only. This item is discontinued and cannot be ordered.
The Graphic Target Imaging (GTI) Series is planted firmly at the crossroads
of pure engineering genius and unexploited treasure hunting adventure. Make no
mistake about it: the GTI 2500 and 1500 are the highest performing metal
detectors on the market!

How can we be so confident in our GTI detectors? Because unlike all other
detectors out there, the GTI 2500 and 1500 offer you True Imaging features. That
means you get unparalleled Target ID as well as True Size and Depth driven by
high performance Digital Signal Processing (DSP) technology. And rest assured
you can only get this level of exclusive, patented Imaging technology in
Garrett's GTI series.
Features:
- Audio Threshold, Adjustable
- Audio Tone ID
- Coin Alert Belltone Audio
- Digital Signal Processor (DSP)
- Discrimination: GTA Accept / Reject Notch
- Frequency, Adjustable
- Graphic Target Analyzer (GTA), Target ID Cursor
- Graphic Target Imaging (GTI ), True Target Size & Depth
- Ground Balance, Automatic Ground Tracking
- Headphone Jack
- Hip Mount Battery Pack
- Last Mode Switching
- LCD Backlit, Shows Target ID and Settings
- Microprocessor Controlled
- Pinpointing, with True Size and Depth Measurement
- PowerMaster Circuitry
- Salt Elimination Mode
- ScanTrack
- Sensitivity / Depth Adjustment
- Speaker
- Surface Mount PC Board Technology
- Touchpad Controls with One - Touch Operation
- Volume Control
Specifications:
- Length: 40" to 51" - Adjustable
- Weight: 4.1 lbs. (1.9 kgs.)
- Single Frequency Operation - 7.2 kHz
- 8 AA battery operation (batteries included)
- 2 year warranty
Search Modes:
- Motion: Coins, Jewelry, Relics, Zero and Custom Discrimination mode with
Visual Target ID
- Imaging (Pinpoint): Non-motion detection for precise target locating
with visual Target Imaging
Settings:
- Sensitivity
- Threshold
- Detection Frequency
- Volume
- Tone
- Full Range Multi-Notch Discrimination
Download PDF version of
Brochure & Specifications (approx 125k)