HM300
Special Features
- Only ferrous metals can be detected, no gold and silver detection
TECHNICAL SPECIFICATIONS
- Product dimension: 340mm x 140mm x 30mm
- Package Size : 360mm * 150mm* 50 mm
- Working frequency : About 20 KHz
- Alarms : sound (or vibration) and light
- Power supply : Standard 9V battery or rechargeable battery(optional)
- Power: 270mW
- Battery: 9V Alkaline Battery (Rechargeable Optional)
- Operating Frequency: <50mA
- Operating Voltage: 7V – 9V
- Operating Temperature : -10℃ to to +65℃
- Net Weight : 180gm