metal detector underground depth 3M Brand New

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Category: Electronics > Other Electronics > > > metal detector underground depth 3M

DESCRIPTION ( metal detector underground depth 3M )

Smart Sensor AS924 Rechargeable Underground Metal Detector , Gold Digger Treasure Hunter, Under Ground Metal Detector Built in 1200mA li-Battery The metal detector pinpointer


SMART SENSOR An Underground Metal Detector is an electronic instrument which detects the presence of metal nearby. Underground metal detectors are useful for finding metal inclusions hidden within objects, or metal objects buried underground. They often consist of a sensor probe which can be swept over the ground. Usually the device gives some indication of distance; the closer the metal is, the higher the readings go.

This professional metal underground detector is a useful tool to find gold & silver jewelry, coins and other metal in the ground. It is widely used in detecting gold, silver, aluminum, copper, iron, and rare metals, ground minerals body search for offensive weapons in crowd control, airport and border security, checking parcels for metal objects and anywhere that hidden metal needs to be detected.



Apply an electromagnetic field to detect the presence of a concealed metal object.
Designed to find gold & silver jewelry, coins and other metal in the ground, and can also find land mines.
Adjustable height of metal detector, with ground balance & recognition of explore modes.
LCD analogue display and audio indicate the detection of metal.
Powered by a rechargeable 7.4V lithium battery – eco-friendly.
Adjustable sensitivity for both large and small detection scope.
Earphone sound mode for using in noisy environment or private search in crowded places.
Low battery indication, lighting lamp and large LCD display with backlight.

 Color Black
 Material: ABS Plastic + Iron
 Detectable Indication LCD Display / Audio
 Max Detection Depth 2.5m (1*1m Aluminium board)
 Operating Mode Ground Balance / Discrimination
 Signal Frequency 7.0kHz
 Object Detectable Ferrous& Non-ferrous Metal Distinguish
 Battery Indication yes
 Min Detection Diameter: 3.5cm / 1.38″
 Backlight Display yes
 Searchlight yes
 Earphone Jack yes
 Metal Identification —
 Underground yes
 Rated Power ≤1.0W
 Operation Tempearture 0°C ~ 50°C
 Storage Tempearture -20°C ~ 60°C
 Power 1200mA li-Battery
 Product Net Weight / Size 2380g / 30*30*123.5cm
 Sensitivity: Applicable for detecting gold, silver, aluminum, copper,
iron, and rare metals.
 Application: Testing metal foreign body of raw materials, fuel and food, Detection of

underground pipeline & line, Archaeology,  Exploration, Found buried

treasures of gold, silver and  metal artifacts,The acquisition of scrap metal

industry, Customs and safety inspection, Police department  detective  search,

Detection of interpol search, Checking metal foreign bodies in express

delivery and luggage.

 Packing Contents 1 * Metal Detector Main Unit
1 * Upper Stem
1 * Extension Aluminum Tube
3 * Clip
1 * Plastic Wrench
1 * Plastic Nut
2 * Plastic Screw
1 * Nylon Screw
1 * Nylon Bolt
1 * Connecting Rod
1 * AC Adaptor
1 * Installation Tool
1 * Earphone
1 * User Manual
Diagram Description and Battery Installation:
924-1 ①Reset
②Power ON / OFF
③ Sensitivity Adjust
④ Mode
⑤ Recognition
924-2 ⑦ Light Switch
⑧ Earphone jack
⑨ Charging port
⑩ Light

Photo 1                                 Photo 2

 Battery Installation and Charger:
1. Push the battery door netherward by pressing anti-slip groove
on the bottom of battery door. Install 1* 7.4V li-battery to battery
compartment , then, close the battery door. see Photo 1
2. when lower battery, pls charge it via USB cable . See photo 2
 Parts and assembly diagram









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