Handheld metal detector can be used for security check in important places like school, hospital, railway stations, airport, custom, docks, prison, and court. As well as quality control of medicine, food and other commodities.
- Simple to use, convenient, change and easy
- High sensitivity, detect ferrous metal and nonferrous metal
- Working temperature: -10~50 degree Celsius
- Sensitivity: A25-cent coin 65mm
- Iron pipe-tube in diameter 20mm 120mm
- Operating frequency: 25KHz
- Operating current: - Automatic tuning
- Operating power: 9V Battery
- Low battery alarm