helmholtz-coils-4
DXF50-1000_coil
DXF50-1000_coil-3
DXF50-1000_coil-2
DXF40-20_helmholtz-coil
DXF40-20_helmholtz_coil
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Square Helmholtz Coil

Applicable to the standard field, offset and compensation of the earth's magnetic field, the magnetic environment simulation, magnetic shielding effect of the judgment, electromagnetic interference simulation experiment, hall sensor and all kinds of magnetometer calibration, biological magnetic field research, and the study of the magnetic properties of the material.

 

Square-helmholtz-coil-4

 

Helmholtz Coil Specification Parameter

Model Side length (cm) Central field (Gs)

Uniformity 

%

 Homogeneity cube side length (cm) Each dimension power range  One dimensional weight (Kg) Three dimensional weight (Kg)
DXF150-2 300 2 5 100 540 ~ 680 84 280
1 75
DXF100-2 200 2 0.5 40 260 ~ 320 38 150
0.1 28
DXF75-10 150 10 0.05 15 600 ~ 800 90 300
0.01 10
DXF75-2 150 2 5 50 150 ~ 180 21 70
1 37.5
DXF60-10 120 10 0.5 24 500 ~ 620 68 230
0.1 17
DXF60-2 120 2 0.05 12 100~120 18 60
0.01 8
DXF50-20 100 20 5 33 600 ~ 800 72 260
1 25
DXF50-10 100 10 0.5 20 350 ~ 500 47 155
0.1 14
DXF50-2 100 2 0.05 10 70 ~ 100 15 50
0.01 6.6
DXF40-50 80 50 5 2.6 1000 98  
1 20
DXF40-10 80 10 0.5 16 200 ~ 320 30 110
0.1 11
DXF40-2 80 2 0.05 8 45 ~ 80 12 40
0.01 5.3

 

Typical Cases

Square-helmholtz-coil-6

3DXF16-1

 

Three-dimensional square coil
Magnetic field intensity in each dimension: 1Gs; Magnetic field center uniformity: 1 * 10-3;
Uniform area: 4 5* 45 * 45mm;
Three-dimensional equal diameter side length: 320mm;

Square-helmholtz-coil-1

3DXF17.5-50

 

Three-dimensional square coil
Center magnetic field strength: 50Gs;
Magnetic field center uniformity: 1*10-3;
Uniform area: 50 * 50 * 50mm;
The minimum average side length: 350mm;

Square-helmholtz-coil-7

DXF120-10

 

One-dimensional square coil
Side length: 2400mm;
Industrial frequency: 50Hz;
Magnetic field: 10Gs;
Uniform area: 600 * 600 * 600mm;
Uniformity: 1%

Square-helmholtz-coil-3

3DXF120-5

 

Three-dimensional square coil
Center magnetic field strength: 5Gs;
Magnetic field center uniformity: 1 * 10-3;
Uniform area: 320 * 320 * 320mm;
Side length: 2400mm;

Square-helmholtz-coil-2

3DXF40-15

 

Three-dimensional square coil
Center magnetic field intensity: 15Gs;
Magnetic field center uniformity: 1 * 10-3;
Uniform area: 120 * 120 * 120mm;
Side length: 800mm;

Square-helmholtz-coil-5

3DXF45-1

 

Three-dimensional square coil
Center magnetic field strength: 1.0Gs;
Magnetic field center uniformity: 1*10-3;
Uniform area: 135 * 135 * 135mm;
Side length: 900mm;

Square-helmholtz-coil-9

DX4F90-5

 

One-dimensional coil
Center magnetic field strength: 5 Gs;
Uniformity of the magnetic field: ΔH/H=5*10-3;
Uniform zone: Φ500*1000mm;
Side length: 1800mm;
Power Supply: 540W (6A90V)

 

View other Helmholtz Coils

Characteristics of Square Helmholtz Coil: The uniformity area is big, and the space is open. Generally used in large sample tests, the side length can reach 1m to several meters, and it can be designed as a one-dimensional, two-dimensional, or three-dimensional coil.
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Dexinmag • 2024