Geomagnetic Dynamic Simulation System
The Geomagnetic Dynamic Simulation System Manufacturer!
Dexing Magnet is a large enterprise with excellent quality and perfect service in the international magnetometer and machinery industry.
Why choose us
Professional Team
It has a group of experienced technicians and managers in the magnetometer and magnetic industries.
Our Product
Vibrating Sample Magnetometer, Hall Effect System, Gauss Meter, Flux Meter, Electromagnets, Helmholtz Coils, Magnetizers, Magnetic Material Property Testing Systems
Production Market
At present, the Dexinmag company has established cooperative relations with many schools and institutions at home and abroad for more than 30 years, such as Singapore Polytechnic University, Caltech, University of Hong Kong, etc.
Customized service
Equipment quality Reliable, electrical components and hydraulic transmission components are imported from Japan's Mitsubishi and Italy, and can provide qualified products and good after-sales service.
Our company provides the following products
DXGE-30S Geomagnetic Shielding System
• DXGE-30S stably generates high-precision magnetic field opposite to geomagnetic field.
• DXGE-30S creates zero magnetic environment with 10nT precision, cancelling geomagnetic fluctuations.
• DXGE-30S offers flexibility in magnetic field generation, praised for precision, stability, and digitalization.
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Three-position coil material |
GFRP material or aviation aluminum |
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Uniformity of magnetic field center |
Better than 1% or 0.5% or 0.1% or 0.05% |
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Uniform zone |
50-3000mm optional |
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Central magnetic field strength |
1- 10Gs(0- 1000000nT) |
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Fluxgate resolution |
0.1nT or 1nT |
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Bias stability |
5nT (24h, OT <3°C) |
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Power accuracy |
10μA or 100uA |
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Power variation accuracy |
1/100000 or 1/50000 |
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Adjust step |
10nT-20nT (under geomagnetic environment) |
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Average diameter (mm) |
According to customer requirements |

Three-dimensional coil structure: The core of the flux generating device is a set of three-dimensional coils specifically designed to generate the uniform magnetic field required for the experiment. Each dimension has a set of coils that ensure an even distribution of the magnetic field in all three directions.
Power control system: Three corresponding power supplies are matched with the three-dimensional coil, and each power supply is responsible for controlling a dimension of the coil.
High-precision fluxgate probe: In the center of the device, a high-precision inlet fluxgate probe is placed. This probe acts as a feedback test tool for magnetic field regulation and can sense changes in the magnetic field in real time.
Upper computer feedback adjustment: The upper computer receives feedback signals from the fluxgate probe, and adjusts the output current value of the high-precision power supply through calculation and analysis. This feedback adjustment mechanism ensures precise shielding of the geomagnetic field, enabling the generation of the precise magnetic field required for the experiment.
• Non-magnetic experiments in large zero field.
• Stable magnetic shielding & high precision control.
• Wide application across research & industries.

Materials for Magnetic Shielding
The best material for magnetic shielding is any ferromagnetic metal. This includes materials that contain iron, nickel, or cobalt.
These materials have high magnetic permeability, meaning they can easily absorb and redirect magnetic fields. When placed in the path of a magnetic field, ferromagnetic shields attract and channel the field lines, effectively reducing the magnetic field strength in the protected area. The thickness and composition of the shield determine its effectiveness.
Most steel types, including our steel discs and plates, are ferromagnetic and serve well for redirecting shields. They are preferred due to their affordability and widespread availability. However, do note that certain stainless steels, particularly those in the 300 series, are not ferromagnetic.
It's also worth noting that our pot magnets are designed with this principle in mind. These specific products incorporate steel to efficiently reduce the field off one side, focusing the magnetic pull in the desired direction. This intelligent design not only optimizes the strength of the neodymium magnet but also offers the versatility needed for varied applications.
Technical Specifications
Modular Shielding Performance
• Base configuration (4 layers): Residual field ≤10nT | Fluctuation ≤1nT
• Enhanced tier (5 layers): Residual field ≤1nT | Fluctuation ≤10pT
• Premium tier (6 layers): Residual field ≤1nT | Fluctuation ≤1pT
Coil System Design
• Uniformity: 100×100×100mm³ workspace with <1% field deviation
• Materials: Oxygen-free copper windings on GFRP frames | Imported FR4 connectors
• Control: Programmable current sources support resistive/inductive/capacitive loads
Automation & Measurement
Real-time field monitoring via DX-series fluxgate sensors (digital vector analysis)
External signal input compatibility for dynamic field adjustments
Data logging with exportable records for post-experiment analysis
System composition

Deliver, Shipping And Serving
Delivery Time
We promise to complete production and shipment within 7 working days after receiving the order.
Transportation
Professional packaging and safe transportation methods are used to ensure the safety of the equipment during transportation.
After-sales service
We provide comprehensive after-sales service, including equipment installation guidance, operation training, maintenance and so on. Meanwhile, we have a 24-hour customer service hotline to answer your questions at any time.


FAQ
As one of the leading geomagnetic dynamic simulation system manufacturers and suppliers in China, we warmly welcome you to buy customized geomagnetic dynamic simulation system from our factory. All equipment are with high quality and competitive price.
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