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High Precision Earth Magnetometers Proton Magnetometer with GPS for Underground Metal Exploration

Price $500.00
Min Order 1 Set
Availability In Stock
Shipping From Chongqing, China
Popularity 468 people viewed
Model NO.:
WCZ-3
After-sales Service:
Yes
Warranty:
1 Year
Condition:
New
Portable:
Portable
Application:
industrial
Certification:
CE
Customized:
Customized
Alarm Form:
Display Alarm
Brand Name:
Gold
Usage:
Underground Metal Exploration
Accuracy:
0.1nt
Depth:
500m
Trademark:
GOLD
Transport Package:
Standard Exporting Package
Specification:
CE, SGS
Origin:
Chongqing
HS Code:
8430412900
Product Description
High Precision Earth Magnetometers Proton Magnetometer with GPS for Underground Metal Exploration


Proton magnetometers are the most widely used type of magnetometer in both stationary and mobile modes. The sensor element in these instruments typically consists of a small bottle filled with water or another liquid containing a large number of hydrogen nuclei, such as kerosene or methanol, surrounded by a suitable coil.

To measure the Earth's magnetic field, a strong polarizing field is applied by sending a direct current through the coil. This polarizing field is oriented at a large angle to the Earth's field direction, which causes the protons in the liquid to be displaced out of the Earth's field. When the polarizing field is switched off, the protons return to their original alignment and precess for a short time around the direction of the Earth's ambient field to re-align themselves with the normal magnetic flux density. The frequency of this precession is related to the absolute Earth field through a well-known constant, the gyrometric ratio of the proton. Dividing the measured frequency by the gyrometric ratio gives the value of the Earth's total field.

One of the advantages of proton magnetometers is that the orientation of the sensor is not critical. The only requirement is that the polarizing field should make a sufficiently great angle with the direction of the Earth's field. Additionally, unlike fluxgate magnetometers, which can measure the field continuously, proton magnetometers give a series of discrete measurements at intervals of a few seconds due to the polarizing and relaxing time taken by the protons. 

Proton magnetometers are commonly used in various applications, including geophysics, mineral exploration, archaeological surveys, and m i l i t a r y applications. They are highly sensitive, stable, and reliable, making them an essential tool in the field of magnetometry.

 

Technical Specification

Measurement range30,000nT~70,000nT
Resolution0.1nT
Precision±1nT
Allowed gradientvertical gradient≤2000nT/m
Horizontal gradient≤1500nT/m
LCD lattice192*64
Data stored

4005 (in daily variation method)

2670 (in manual method)

Working temperature-20°C ~+50°C
Working humidity≤90% (30°C)
Power sourcelithium battery, 15.5V~16.8V/3.8Ah, work 10 hours continuously
Mainframe size210*80*200mm

 

The 3 working modes of proton magnetometer includes:
1) Base station mode

 2) Walking mode

The image shows a back-pack mounted configuration with console, sensor, supporting poles, cables

3) Horizontal/Vertical gradient mode


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