Magnetometer Handheld Ground Magnetic Survey Tool Gold Detector Ppm Earth Magnetometers

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: WCZ-3
• Certification: CE
• Condition: New
• Customized: Customized
• Alarm Form: Software
• Product Name: Magnetometer Handheld Ground Magnetic Survey Tool
• Working Range: 20,000 Nt-100,000nt
• Sensor: Load GPS
• Resolution: 0.05nt
• Transport Package: Wooden Package
• Specification: gold detector
• Trademark: GOLD
• Origin: China
• HS Code: 8431432000
• Production Capacity: 100 Sets Per Monthed

Product Description

Magnetometer Handheld Ground Magnetic Survey Tool Gold Detector PPM Earth Magnetometers 
A Proton Precession Magnetometer (PPM) is a highly sensitive instrument used to measure subtle variations in Earth's magnetic field. In mineral exploration, particularly gold prospecting, PPMs play a critical role by detecting magnetic anomalies caused by buried metallic ores or geological structures associated with gold deposits. While gold itself is non-magnetic, it often coexists with magnetic minerals like magnetite or pyrrhotite in hydrothermal veins or placer deposits. PPMs can map these magnetic signatures, helping geologists identify promising exploration targets.

In practice, PPM surveys are conducted by traversing a grid pattern over a suspected area, recording magnetic field intensity at regular intervals. Data analysis reveals localized magnetic highs or lows, which may indicate gold-bearing zones. For example, quartz veins containing gold may disrupt the surrounding magnetic field due to associated iron-rich minerals. Additionally, PPMs are effective in distinguishing between natural magnetic variations and human-made interference, improving accuracy in cluttered environments.

Combined with geological mapping, soil sampling, or electromagnetic methods, PPMs enhance the efficiency of gold exploration, reducing drilling costs and environmental impact. Their portability and high resolution make them invaluable for both large-scale surveys and localized prospecting, particularly in remote or rugged terrains where gold deposits are often found.

1. Number of channels: 1 channel (standard configuration, time-sharing survey for gradient survey)
   2 channels (optional, simultaneous survey of gradient survey)
2. Range of survey: 20,000 nT-100,000nT
3. Survey precision: ±0.5nT (fine mode); ±1nT (normal mode)
4. Resolution: 0.05nT (fine mode); 1nT (normal mode)
5. Allowable gradient: ≤8,000nT/m
6. Survey speed: ≤3s/reading (fine mode); ≤2s/reading (normal mode)
7. Survey interval of base station: 2~60s, could be set
8. Position precision of GPS: <2.5 m CEP
9. Data storage: readings of more than 2 million survey points, with the function of power off protection
10. LED display: 160×160 back-light graphical LCD
11. Keyboard input: 16t keys
12. Communication interface: USB standard serial port
13. Power supply: built-in large capacity lithium battery (supports no less than 3,000 times of reading in fine modeand no less than 4,000 times of reading in normal mode); external 12V power supply might also be select
14. Volume of host: 206 mm×85 mm×155 mm
15. Weight of host: 1.5kg (including battery)
16. Volume of probe: φ75mm×155mm
17. Weight of probe: 0.8 Kg
18. Working temperature: -10 ºC to +50 ºC 

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