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| high sensitivity portable Metal Detector | |||||
| Model | DM239A | ||||
| Material | ABS | ||||
| Color | Yellow and black | ||||
| Product weight | 360g (12.6 oz) | ||||
| Product size | 410*85*45mm(16.1*3.3*1.7Inches) | ||||
| Power supply | AA battery 9V 6F22 | ||||
| Rated power | Buzzer power:0.4W ; Vibration power:0.7W | ||||
| Operating Frequency | 25kHz | ||||
| Standby current | 0.003A | ||||
| Working Current | 0.02A | ||||
| Working Temperature | ‘-20°C~50°C | ||||
| Detection distance | Big Head Pin 2~3cm | ||||
| Razor Blade 5~10cm | |||||
| Pistol 10~15cm | |||||
| 20mm diameter steel ball 8~10cm | |||||
| LED Indication | Green:Power on; Red:Target detected | ||||
| Alarm mode | Sound/Vibration/Sound&Vibration | ||||
| Applications | airports, stations, docks, school examination rooms, exhibitions, museums and other places that require safe metal testing. It can be used both indoors and outdoors. | ||||
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