Laboratory Electromagnet for Research & Scientific Applications
Precision Magnetic Field Control for Advanced Experiments
At Xiamen Dexing Magnet Tech. Co., Ltd., we design and manufacture high-performance laboratory electromagnets built for precision, reliability, and repeatability. Our DXSG Series Double-Yoke Fixed Air Gap Electromagnet delivers consistent horizontal magnetic fields with stable mechanical performance - making it ideal for scientific experiments, material research, and magnetic field studies.
Whether you're conducting Hall effect measurements, magnetoresistance studies, torque magnetometry, or NMR (Nuclear Magnetic Resonance) experiments, the DXSG laboratory electromagnet ensures accurate, stable, and repeatable results every time.

Key Features of DXSG Laboratory Electromagnet
✅ Stable Double-Yoke Structure – Ensures strong rigidity and precise field direction with a closed magnetic circuit.
✅ Fixed Air Gap Design – Guarantees uniform horizontal magnetic fields for experimental accuracy.
✅ Flexible Application Range – Perfect for VSM, NMR, Hall effect, and other magnetic research.
✅ High Field Strength – Achieves up to 2.7 Tesla depending on model configuration.
✅ Efficient Cooling Options – Natural or water-cooled structure ensures consistent performance.
✅ Customizable Designs – Tailored pole diameters, gaps, and field strengths for OEM/ODM partners.

Applications
- Hall Effect and Magnetoresistance Research
- Magnetic Material Characterization
- Torque and Force Magnetometry
- Vibrating Sample Magnetometer (VSM)
- Nuclear Magnetic Resonance (NMR)
- General Magnetic Field Studies and Calibration

DXSG Electromagnet Structure Overview
| No. | Part Name | Description |
|---|---|---|
| 1 | Horizontal Yoke | Provides magnetic circuit connection |
| 2 | Vertical Yoke | Ensures structural stability |
| 3 | Coil | Generates the magnetic field |
| 4 | Pole Cap Surface | Field output area |
| 5 | Pole Cap | Determines pole face diameter |
| 6 | Handle | Easy manual adjustment |
| 7 | Pole Sleeve | Maintains field alignment |
Technical Specifications
Main Dimensions – DXSG Electromagnet Series
| Model | Pole Diameter (mm) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| DXSG-50 | 50 | 80 | Custom | 130 | 110 | 200 | 40 |
| DXSG-80 | 80 | 100 | Custom | 175 | 160 | 280 | 135 |
| DXSG-100 | 100 | 120 | Custom | 200 | 180 | 300 | 200 |
| DXSG-130 | 130 | 120 | Custom | 240 | 210 | 380 | 430 |
| DXSG-175 | 175 | 120 | Custom | 310 | 300 | 500 | 630 |
| DXSG-200 | 200 | 120 | Custom | 320 | 320 | 550 | 930 |
| DXSG-250 | 250 | 120 | Custom | 350 | 400 | 670 | 1920 |
| DXSG-300 | 300 | 150 | Custom | 400 | 450 | 740 | 3580 |
| DXSG-380 | 380 | 200 | Custom | 440 | 520 | 850 | 6800 |
Performance Parameters – DXSG Double-Yoke Fixed Air Gap Electromagnet
| Model | Pole Diameter (mm) | Air Gap (mm) | Pole Face (mm) | Max Magnetic Field (T) | Power (kW) |
|---|---|---|---|---|---|
| DXSG-50 | 50 | 20 | 50 | 0.6 | 0.3 |
| DXSG-80 | 80 | 30 | 80 | 0.7 | 0.6 |
| DXSG-100 | 100 | 30 | 60 / 100 | 1.1 / 0.9 | 2.0 |
| DXSG-130 | 130 | 40 | 60 / 100 | 1.3 / 1.2 | 3.8 |
| DXSG-175 | 175 | 40 | 80 / 100 | 1.6 / 1.5 | 6.5 |
| DXSG-200 | 200 | 50 | 80 / 120 | 1.5 / 1.2 | 10.0 |
| DXSG-250 | 250 | 50 | 120 | 1.7 | 12.0 |
| DXSG-280 | 280 | 50 | 120 | 2.1 | 12.0 |
| DXSG-380 | 380 | 30 | 80 | 2.7 | 16.0 |

Typical Laboratory Use Cases
DXSG-60
- 45° inclined mounting design, horizontal magnetic field
- Air gap: 20mm | Pole diameter: 60mm | Max field: ≥1.6T
- Natural cooling | Continuous use: 20 min at ≤20°C
- Power: 0.4kW (6A, 72V) | Weight: ~65kg
DXSG-250
- Double-yoke upright structure | Fixed air gap: 50mm
- Pole diameter: 250mm | Max field: ≥1.8T
- Internal water cooling | Continuous use: >30 min
- Field uniformity: ≤1×10⁻⁴ (Φ10×10mm³)
- Power: 10kW | Weight: ~1.9 tons
DXSG-380
- Large upright double-yoke design | Fixed air gap: 30mm
- Pole diameter: 380mm | Max field: ≥2.7T
- Water cooling | Long scanning operation possible
- Uniformity: ≤1×10⁻⁴ | Power: 16kW | Weight: ~6.0 tons
Shipping & Support
We provide flexible global delivery options - sea, air, or express shipping - ensuring your electromagnet arrives safely and on time. Our dedicated logistics team tracks every shipment and provides full updates until your product is delivered.
FAQ
Q1: What makes a laboratory electromagnet different from a permanent magnet?
A: A laboratory electromagnet requires an external power source to generate a magnetic field, allowing adjustable and reversible field strength - unlike a permanent magnet which has a fixed field.
Q2: How do I choose the right laboratory electromagnet for my research?
A: Consider your experiment's field strength, gap size, cooling method, and application type. Our engineers can help you customize one to match your setup.
Q3: How much power does a DXSG electromagnet need?
A: It depends on model size and magnetic field intensity. For example, small units may need 0.3kW, while large ones reach 16kW. We'll recommend the best option based on your lab's power configuration.
Looking for a reliable Laboratory Electromagnet manufacturer for your research or brand ODM project?
Contact Xiamen Dexing Magnet Tech. Co., Ltd. today to customize your DXSG Series Laboratory Electromagnet.
Email: sales@china-dexing.com
Website: www.labmagnetic.com
Partner with us to power your next innovation in magnetic field research.












