MD300 Hand Held Metal Detectors
MD300 Hand-Held Metal Detector The MD300 hand-held metal detector is a compact and highly efficient device designed for security checks in various environments. Known as a small landmine detector, it's widely used by military units for landmine detection due to its ease of use, sturdy design, and reliable performance. Its lightweight build makes it easy to carry and store, while the large detection area ensures thorough coverage during scans.  The MD-300 model is a small, handheld metal detector designed to enhance security in sensitive areas such as schools, courtrooms, correctional facilities, sports events, businesses, nightclubs, bars, and other public spaces. It provides both an audible alarm and vibration alert when detecting metal objects. The device features a low-voltage indicator for the power supply, making it user-friendly and reliable.  Package Includes: 1 x Metal Detector 1 x English Manual  Key Features of MD300 Hand-Held Metal Detector:  Parameters of MD300 Hand-Held Metal Detector: Airports, railway stations, docks, prisons, customs, border control, and other security departments for security checks; Topwell Crafts Co., Ltd , https://www.topwellmetal.com
Mini size with simple operation
High sensitivity – detects objects as small as a pin
Alarms with sound (or vibration) and light
Battery life up to 40 hours with 9V alkaline batteries
Low voltage warning system
Automatic alarm function for 9V battery
Power Supply
9V (Works up to 40 hours)
Operating Frequency
20KHz
Dimensions
L42 * W13.8 * H11 cm
Alarms
Light and Vibration Alarm
Current
50mA
Applications of MD300 Hand-Held Metal Detector:Â
Medical, food, and commercial quality inspection systems;
Precious metal detection (such as gold and silver jewelry factories), and other security checks.
Notes:
1. If the sensitivity is set too high, the device may continuously alarm. Adjust sensitivity accordingly.
2. Turn off the power after use. Do not remove the battery for long periods to avoid damaging the circuit.
3. When metal is detected, the probe may emit a crackling sound, but the alarm stops only if no further metal is detected.
4. If the green light turns dark and the alarm sounds continuously, the battery is low and should be replaced immediately.
Â