Features
- Uses ZVT (Zero Voltage Transmission) technology.
- Built-in GPS and XChange 2 support logging WayPoints, FindPoints and GeoHunts.
Specifications
| Ground balance | Automatic and manual options; Quick-Trak trigger for rebalancing. |
| Search coil | Super-D coil. |
| Discrimination | No discrimination capability. |
Metal detector buying guide: start with the search task
Choosing a best professional metal detector depends on what you intend to search for and the ground where you will use it. A top 10 metal detectors list can be a starting point for research, but it cannot establish that a particular model suits every task. If your shortlist includes groundtech gr4, check its exact product information rather than assuming specifications or package details from another detector.
For readers using Goldot’s Explore detector catalog, this guide turns a broad comparison into questions to apply to each model: intended targets, operating conditions, documented controls and current package details. It does not rank products or establish which models are currently available.
Compare VLF and PI by the job, not by a universal ranking
VLF and pulse induction (PI) are different detector technologies, and a broad comparison does not tell you how a particular model will behave in your intended conditions. Compare the exact model’s documented target response, ground handling and discrimination functions, then consider whether its controls suit your experience and search task. Features and performance can vary between models.
Check specifications against the exact model and configuration
- Confirm which ground balance options and target-identification or discrimination functions are documented for the exact model.
- Check the specified coil, weight, power arrangements, display information and environmental limits for the configuration being considered.
- Ask whether accessories are compatible and whether the package contents match the current product information.
- Distinguish published manufacturer specifications from questions that still need confirmation for the specific offer.
Confirm setup for the operating environment
Before purchase or field use, consult the instructions for the exact model on controls, setup, charging, care and environmental limits. Check accessory compatibility with the manufacturer or seller rather than assuming that a coil or other item will fit across a product range. These points are model-specific and should not be inferred from a general technology comparison.
Confirm current product and purchase details
Price, availability, warranty, package contents, options and shipping can depend on the current offer. Confirm those details for the exact model before deciding; none should be inferred from a technology comparison or a general product description.
- How should I choose between VLF and PI detectors?
- Start with the target and operating conditions, then compare the documented behaviour and controls of specific models. Neither technology label alone establishes that a detector is the right choice for every search task.
- Which specifications should I verify before purchase?
- Check the exact model and configuration for documented ground balance, discrimination or target identification, coil, weight, power, display and environmental information. Confirm package contents and accessory compatibility separately where they affect your decision.
- Are current price, stock and warranty details confirmed here?
- No. Those commercial details have not been supplied as verified information for the current offer. Confirm them directly against the relevant current product information before purchase.