If you’re looking for a comprehensive guide on operating the Garrett 300, look no further than the official Garrett ACE 300 manual. The manual provides important information and instructions on how to properly use and maintain your metal detector. The manual can help you learn about the different settings and features of your detector, and provide guidance on how to use it effectively to locate even the most elusive treasures.
PDF Manual
Manual Details | |
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Brand | Garrett |
Format | |
Page count | 14 |
File size | 4 MB |
For safe and optimum performance, the Garrett ACE 300 must be used properly. Carefully read and follow all instructions and guidelines in this manual and give special attention to the CAUTION and WARNING statements. Misuse may result in damage to your detector or cause harm or serious injury.

Key Features of the Garrett ACE 300
The ACE 300 is considered to be a mid-level detector and is known for its excellent performance and ease of use. It’s packed with features that make it the perfect tool for all skill levels, including a digital target ID, adjustable frequency, and a large 7″x10″ PROformance Double-D search coil. This device also boasts a rugged and lightweight design, making it easy to use for extended periods without experiencing fatigue.
- Digital Target ID: The ACE 300 is equipped with a digital target ID system that allows the user to identify the type of metal they have found, providing a numerical scale from 0 to 99.
- Depth Indicator: The detector has a depth indicator that shows how deep the target is buried, so you know how much digging you will need to do to reach the target.
- Backlit LCD screen: The ACE 300 features a backlit LCD screen that displays information about the target, including its depth, target ID, and sensitivity settings. This makes it easy to operate in any lighting conditions.
- Adjustable Sensitivity: The detector has an adjustable sensitivity feature, which allows the user to fine-tune the detector’s sensitivity to suit the ground conditions and the size of the target. This helps to eliminate false signals and improves overall performance.
Garrett ACE 300 FAQ
What types of objects can the Garrett ACE 300 detect?
The ACE 300 can detect a wide range of objects made of various metals, including coins, jewelry, relics, and even small metallic items like screws and nails.
How deep can the Garrett ACE 300 detect?
The depth of detection depends on several factors, including the size and type of metal, soil conditions, and search coil used. The ACE 300 can detect small coins and other objects up to about 8 inches deep.
Is the Garrett ACE 300 waterproof?
While the search coil of the ACE 300 is waterproof and can be used in shallow water, the control box is not waterproof and should be kept dry.
Can the Garrett ACE 300 discriminate between different types of metals?
Yes, the ACE 300 has a discrimination feature that allows you to filter out unwanted targets based on their metal composition. This can help you focus on finding specific types of objects and avoid digging up junk or unwanted items.
Garrett ACE 300 Specs
Specifications | Details |
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Operating Frequency | 8 kHz |
Search Modes | 5 (all metal, jewelry, custom, relics, coins) |
Iron Discrimination Segments | 4 |
Target ID Cursor Segments | 12 |
Audio Tone ID Levels | 3 |
Sensitivity/Depth Adjustments | 8 |
Pinpointing Mode | Yes |
Search Coil Size | 7″ x 10″ PROformance™ submersible search coil |
Length | Adjustable, 40″ to 53″ |
Weight | 2.8 lbs (1.27 kg) |
Batteries | 4 AA (included) |
Battery Life | Up to 20 hours |
Warranty | 2 years, limited parts/labor |
We also have Garrett metal detectors manuals for: |
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Garrett ACE 250 |
Garrett ACE 300 |
Garrett ACE 400 |
Garrett AT Max |