Simplex: Metal Detection
Simplex is designed for metal detecting. This page presents its operating systems, field benefits and specifications clearly without treating general depth or range claims as identical for every target and soil condition.
Search systems and operation
Field Mode
For coins and relics in open fields.
Park Mode
Separates targets in trashy recreational areas.
Beach Mode
Setting for wet sand and saltwater.
All Metal Mode
Provides full response without a discrimination pattern.
Key field benefits
- Water resistance depends on the edition: SIMPLEX+ is rated to 3 meters; the newer LITE, BT and ULTRA models are rated to 5 meters. Confirm the supplied edition before immersion.
- Digital Target ID: Displays target number for easier interpretation.
- Handle Vibration: Tactile alert suited to noise and underwater use.
- Pinpoint: Helps locate the target center.
- Built-In Battery: USB-rechargeable lithium battery.
Technical specifications
| Specification |
Details |
| Detection Technology |
VLF |
| Operating Frequency |
12 kHz for SIMPLEX+; 15 kHz for LITE, BT and ULTRA |
| Water Resistance |
SIMPLEX+: up to 3 m; LITE, BT and ULTRA: up to 5 m |
| Target ID Scale |
0–99 |
| Weight |
Depends on edition and fitted coil; confirm the supplied model |
Recommended uses
The detector is suited to metal detecting. Actual results depend on target size and depth, ground conditions, settings and operator experience.
Who should choose this detector?
Simplex is suitable for detectorists searching for coins, jewelry and buried metal objects. Reading the manual and receiving practical training helps the operator select the correct setup and interpret signals accurately.
Why buy Simplex from Grand Detectors?
Grand Detectors helps match the detector and configuration to your search location, with practical guidance and after-sales technical support. We also explain realistic performance limits before field use.
Simplex frequently asked questions
Is it suitable for beginners?
A new user can operate it after learning calibration and signal-confirmation steps, while experienced operators can use the available systems and adjustments in more detail.
What depth or range can it reach?
No single number applies to every situation. Performance varies with target size and type, soil or environmental conditions and the selected search system.
How can I improve results?
Calibrate correctly, survey in consistent lines and confirm a response from more than one direction before excavation or further measurement.
Order Simplex from Grand Detectors and get help selecting the right setup for your application.
Simplex 
