- Brand: Qin Chang
- Model: QC- GP-3003B1
Metal detectors for places:
1. In the examination room to check school students carry cell phones into the examination room or classroom
2. Factory Dian Dian Station airport security
This product is third-party certification by national authorities.
As products get the goods quality problems affect the use of our 7 days no reason to return 30 days replacement, one year warranty.
First, the schematic:
1, Face detection
2, 3, 4: LED (green power indicator; yellow voltage indicator; red for alarm indication)
5, Power switch
6Sensitivity adjustment hole
8, battery cover
9, Charging socket
10, Switch (sound and light, vibration)
1, Airports, railway stations, docks electronic detection inspection;
2Customs, **, frontier defense, defense department security checks;
3, Medicine, food quality inspection business systems;
4, Important places, playground safety inspection;
5, Precious metal detection, such as gold and silver jewelry factory.
three, Detection range:
1, Pin 30-60mm;
2, Tiananmen-style pistol 150mm;
3, Six-inch dagger 160mm;
5, Ball 90mm.
1, High sensitivity.
2Easy to use, convenient, no adjustment;
3, 9VBattery drops 7VAbout the same detection range;
4, The provincial electricity, can work 40H or more;
5, When the battery runs out, with automatic continuous alarm sound;
6There startup, shutdown voice prompts;
7, There is an external charging jack;
8, Sound and light, vibration switch
Fifth, replace the battery installed:
1, Back with the thumb to open the battery cover within the groove.
2Press the battery cover on the positive and negative symbols loaded 6F22 (9V) Battery.
3, Replace the battery cover to push forward immediately.
1Turn the power switch (5), Heard '嗒' Sound, indicating that the power is turned on while the green light. If there is no tone indicates no battery or the battery connection is bad, such as the non-stop sound, indicating that the battery can not be reused, the battery should be renewed.
2Boot sound stopped, can be detected with high sensitivity, grip the handle to detect surface around the measured object probe sweep, which sound an alarm when a metal object, while the green light turns red; stop the probe sweep, the alarm sound stop, red to green.
Seven, sensitivity adjustment:
1When, as the detection range do not meet requirements, or even cause instability or excessive sensitivity to the human body without metal detector sweep also sound, sensitivity should be adjusted.
2, Use a small flat blade screwdriver inserted into the hole from the detector on the handle to rotate clockwise to adjust the sound, and then counter-clockwise and then counterclockwise adjusted just does not sound half turn, the sensitivity to meet the requirement.
1After not forget to turn off the power with.
2, Long-term without the battery should be removed.
3The probe is fixed against the metal was not made sound, but only in sound swept metal objects.
4When charging, turn off the power switch(5).
5Charger voltage: DC10V . (Charger self-made)
Product really making plans: