MD-88 digital underground metal detector

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MD-88 digital underground metal detector

[1]Parameters

1. Rechargeable, Battery Life L.E.D lights, charging indicator lights.
2. Full-control Ground Balance.
3.could distinguish Ferrous and Non Ferrous metal
4. Be capable of remarkable depth and extreme sensitivity in the worst grounds.
5. Waterproof 15" search coil. Other accessory 12" coil available.
6. Threshold Control. Accurately adjust the audio to hear the smaller, deeper signals.
7. Frequency Control adjusts for hunting near power lines, microwave or other environmental interference.
8. English Panel, easy operation

9.Detect depth: 3.5 meters

[2]Features:

1.Cover is produced with high-strength ABS plastic, high strength, light weight, long lift

2.Distinguish ferrous and non ferrous metal

3.Ground Balance, to eliminate"mineralization reaction" impact, and improve detecting deep depth and accuracy

4.Low power indicator, under voltage alarm

5.Rechargeable

6.Identified metal through the sound of speakers or headphones

[3]Technical Specification:

1.Operation Mode: Ground Balance/Discrimination

2.Transmission Frequency: 6.99±0.2Khz

3.Audio Frequency: 450±10Hz

4.Power about 2.5W

5.Power Supply: 8pcs of 1.5V batteries/rechargeable batteries(optional),available external power: DC12V

6.Accessories: charger, headphones, big/small coils

7.Coils Size: big coil (diameter 390mm)

small coil (diameter 300mm)

8.Detect Security: big coil:40-45cm (1coin size as CNY ¥1)

small coil: 25-30cm (1coin size as CNY ¥1)

9.Maximum Detecting depth: big coil: 3.5meters; small coil: 2meters