Comparing Metal Detector Specs: Gold, Multi-purpose & Commercial

by MetalDetector.com Staff

Compare Specs Between Popular Detectors

Choosing the right metal detector can significantly impact your treasure-hunting success. Whether you're searching on land, underwater, or for gold, understanding the specifications and features of different detectors is crucial. Below, we compare top metal detectors across various categories to help you select the best tool for your adventures. For more detailed information, check out our owners manuals.

Our comparison covers detectors for multi-purpose, gold, and commercial use. We also delve into topics like VLF/PI detecting, multi-frequency detecting, and frequency guides. This context will help you better understand the specifications in the table below.

How does frequency impact your detecting experience? The operating frequency of a metal detector, measured in kilohertz (kHz), affects its performance. Lower frequencies (5-15 kHz) are ideal for detecting larger, high-conductivity targets like silver and iron, while higher frequencies (17-70+ kHz) are better for smaller, low-conductivity objects like gold. Single-frequency detectors are versatile for general use, whereas multi-frequency models offer greater depth and versatility, making them suitable for various terrains and target types.

What is the importance of Single Frequency, Very Low Frequency, Multi-frequency, and Pulse Induction?

Single-Frequency Metal Detectors:

• Emit electromagnetic energy at a specific frequency, typically around 10 kHz or higher.
• Ideal for general-purpose detection but limited in differentiating between metals.
• Lower frequencies detect larger, more conductive objects, while higher frequencies detect smaller, less conductive items like gold.

Multi-Frequency Metal Detectors:

• Emit electromagnetic pulses at multiple frequencies simultaneously or switch between them.
• Offer greater versatility and metal discrimination, making them suitable for various terrains and target types.
• Especially useful for prospecting and searching for specific metals like gold due to improved sensitivity and accuracy.

Pulse Induction (PI) Metal Detectors:

• Emit short bursts of energy and measure the return time of reflections.
• Highly effective in mineralized areas, such as saltwater beaches and gold prospecting regions.
• Less affected by mineral interference and capable of detecting metals at greater depths compared to VLF detectors.
• Ideal for treasure hunting, relic hunting, and underwater searches due to their ability to penetrate challenging ground conditions.

Why does waterproofing matter? Knowing whether a metal detector and its coil are waterproof and suitable for freshwater or saltwater environments is crucial. Freshwater detectors may struggle in saltwater due to mineral interference, and non-waterproof models can be damaged in wet conditions. Choose a detector that matches your environment and ensures proper care to maximize product longevity and performance.

The table below includes specifications for various detectors. For more detailed comparisons, visit our product reviews and comparisons page.

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