One-Dimensional Helmholtz Coil
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Product Description:
A typical uniaxial Helmholtz coil is composed of two coils with the same number of coil turns, the same coil winding method, and the coil radius is equal to the coil spacing. Helmholtz coils are generally used to generate magnetic fields with relatively large volume and high uniformity, but with relatively weak magnetic field values. Users can use this magnetic field to perform various experiments, and Helmholtz coils can generate static DC or AC magnetic fields depending on the application.
Main Uses: cancellation of the earth's magnetic field, determination of magnetic shielding effect, magnetic susceptibility of electronic equipment, calibration of fluxgate meters and navigation equipment, research on biological magnetic fields, and the use of fluxmeters to detect permanent magnet characteristics. It is suitable for various research institutes, colleges and enterprises to do material magnetic or detection experiments, and is used in materials, electronics, biology, medical treatment, aerospace and other fields.
Jinzhengmao Technology Co., Ltd. has its own magnetic field development team and has rich experience in the design of Helmholtz coils. The quality and stability of the Helmholtz coils and high-stability power supplies (10PPM) produced by other manufacturers Incomparable superiority. We can provide you with one-dimensional, two-dimensional and three-dimensional Helmholtz coils. We have developed and designed circular, square, and octagonal Helmholtz coils one after another. At the same time, with the help of finite element design tools, we have developed a compensation type The octagonal Helmholtz coil improves the coil uniformity area by a factor of eight. The coils involved can be fixed or rotating, and the generated magnetic field can range from several hundred nT to thousands of Gauss, and the uniformity of the magnetic field can be as high as one ten thousandth in the uniform region. You can feedback your requirements to us, and we can carry out simulation calculation design according to your design requirements. All special installation requirements should be noted in the application. Believe that our unique technology, unique design ideas and our unique manufacturing process can provide you with satisfactory products and first-class services.
One-dimensional Square Helmholtz Coil JF1200
Technical Indicators:
● The inner diameter of the coil is about 145mm, and the outer diameter of the coil is about 240mm;
● Coil winding wire diameter is 1.5mm, and coil resistance is 3 ohms;
● When the coil input current is 5A, the magnetic field corresponding to the center of the coil is not less than 100Gs;
● When the coil uniformity is 1%, the size of the uniform area corresponding to the center of the coil is better than 40*40*40mm;
● When the uniformity of the coil is 0.5%, the size of the uniform area corresponding to the center of the coil is better than 32*32*32mm.
Technical Indicators Of Different Models Of One-dimensional Circular Coils
Model
Diameter(mm)
Central Magnetic Field Value(Gs)
0.5%HomogeneOus Area
1% Uniformity
2% Uniform Area
5% Uniform Area
JM200
220
20/40/80/100
Ø35*35
Ø45*45
Ø55*55
Ø65*65
JM298
298
20/40/60/80
Ø50*50
Ø60*60
Ø75*75
Ø85*85
JM376
376
10/20/40/60
Ø65*65
Ø80*80
Ø95*95
Ø110*110
JM454
454
10/20/30/45
Ø80*80
Ø95*95
Ø110*110
Ø135*135
JM532
532
5/10/20/40
Ø90*90
Ø110*110
Ø135*135
Ø155*155
JM610
610
5/10/20/35
Ø100*100
Ø130*130
Ø155*155
Ø180*180
JM688
688
5/10/20/30
Ø115*115
Ø145*145
Ø180*180
Ø200*200
JM832
832
5/10/15/25
Ø145*145
Ø175*175
Ø215*215
Ø250*250
JM916
916
5/10/15/25
Ø160*160
Ø195*195
Ø240*240
Ø275*275
JM1000
1000
2/5/10/20
Ø175*175
Ø215*215
Ø260*260
Ø300*300
Technical Indicators Of different Models Of One-dimensional Square Coils
Model
Side Length
Magnetic Field Value(Gs)
0.5% Uniform Area
1% Uniform Area
2% Uniform Area
5% Uniform Area
JF1200
1200
2/5/10/12
180*180*180
230*230*230
270*270*270
350*350*350
JF1600
1600
2/5/8/9.5
240*240*240
300*300*300
360*360*360
460*460*460
JF2000
2000
2/5/7.5
300*300*300
380*380*380
450*450*450
580*580*580
JF2400
2400
2/5/6.5
360*360*360
450*450*450
540*540*540
700*700*700
JF2800
2800
1/3/5.5
430*430*430
530*530*530
630*630*630
820*820*820
JF3000
3000
1/3/5
450*450*450
570*570*570
680*680*680
880*880*880