GT-120 is a handheld metal detector designed to accurately locate metals during treasure hunting
Black and non-ferrous metal objects.
The GT-120 needs to be used in conjunction with underground metal detectors to help discover metal targets.
The GT-120 has both an audible alarm and a vibration alert to indicate the presence of metal objects.
As the diving probe moves closer to the metal target, the alarm intensity will increase.
The detector uses a 4.2-inch coil, which can easily detect even small metal objects
LED flashlights are helpful for use in dark and low light conditions.
The GT-120 has a diving standard waterproof rating.
Even in complex environments, reliable operation can be provided.
Product specifications
Model: GT-120 Submersible Detector
Operating frequency: 3.2kHz
Display: Audio/Vibration/LED refers to
Temperature range: 5 ° to 158 ° F (-15 ° to+70 ℃)
Net weight: 280 grams/10.5 ounces without battery
Working method: Pulse induction
Tuning: automatic or manual (re tune)
Coil: 4.2 inches
Size: 34.6x9.3x11.5cm
Battery level: usually 20 hours
Battery: 9V (6F22). Alkaline or rechargeable battery
Product usage
1. Open the device battery cover and install a 9V battery
Insert the battery vertically, tighten clockwise, and keep the probe coil facing downwards.
(The battery cover is designed with a semi threaded design, please tighten it horizontally to avoid tooth misalignment and damage) 2. When opening the device, please stay away from the ground and any metal objects. Press button ① lightly to turn on the device after emitting two beeps and vibrations simultaneously.
If the device fails to detect a signal within 5 minutes after startup, it will automatically shut down.
Power off
Press and hold the on/off button for 2 seconds, release the button, and the device will emit a beep sound before shutting down.
change setting
After the device is turned on, it defaults to (sound vibration → high)
2. To enter adjustment mode, please press and hold the button (①) for 2 seconds. The device will emit two beeps to indicate
And the LED starts flashing, quickly cycle and press the mode adjustment button ①.
Sound vibration: low → medium → high
Sound: Low → Medium → High
Vibration: Low → Medium → High
After setting, release the button and wait for five seconds for the LED to stop flashing. The device will automatically confirm the current setting status. reset Settings
When the soil mineralization is severe and there is a device signal, or improper operation leads to continuous error signals, quickly press and release button ①, the LED flashes once, the device will eliminate the false alarm, the system will quickly reset the detection balance, and restore normal working status.
