Email: Telephone: USA +650-802-8292 Advanced Search

HOME

PRODUCTS
Magnetic Sensors

Magnetic Field Measurement

Magnetic Property Measurement

Electric Current Measurement

Fiber- Optic Links

Permanent Magnets

Electromagnets & Coils

Current Leads, HTS

Electromagnet Power Supplies

Particle Beam Diagnostics

Particle Beam Transport & Accelerators



• Special Sale Offers
• Discontinued Products

REQUEST HELP /  INFO



APPLICATIONS
TECHNICAL NOTES
CALIBRATION & SERVICE
CUSTOMERS
PARTNERS



GMW ASSOCIATES
Conference Schedule
News Items
About GMW
Contact Information
Employment at GMW
Electromagnets 
 
Select From
GMW Dipole Electromagnets (Cu)
Helmholtz Coil Electromagnets (Cu)
Electromagnet Coils (Cu)
Superconducting Dipole Electromagnets (HTS)
High Field Solenoid Coils (HTS)
We can provide complete electromagnet systems including appropriate power supplies, field polarity reversal, field measurement instrumentation, computer control software, all cabling, installation, and system testing. The GMW range includes resistive (copper) coil and high temperature supterconducting (HTS) Electromagnets.

Click on the Model below and then check the "Electromagnet Systems" tab, at the top of the page, for complete systems, including field measurement, power supply, and magnet control.
 
 
 
Specifications

Application

Model

Max. Gap

Pole Face (max. diam.)

Max. Field (gap)

GMW Dipole Electromagnets (Cu)

These versatile, variable-field Electromagnets are suitable for sample magnetization, magnetic separation, precision sensor calibration, Hall effect studies, magneto-optics, ferromagnetic resonance, B-H curves and EPR/NMR spectroscopy. The C-Frame and H-Frame Electromagnets have changeable Pole Caps, and most have adjustable Pole gaps to enable optimization of the geometry and field to a specific application.

All of these Electromagnets have iron Yokes and the Poles increase the maximum magnetic field with a given Coil power. The Yoke also provides self shielding to minimize the external fringe magnetize fields. For high magnetic field ramp makes some of these designs can be offered with laminated Yokes and Poles, see 5403AC as an example.

Miniature Electromagnets
5201
5201
Projected Field Electromagnet. Open access for probes, lasers, and microscopes. 0.3T
(4mm)
5301
5301
Sensor Test Electromagnet. Suitable for long sensor arrays. 50mT
(25mm)
C-Frame Electromagnets
3470
3470
75mm 40mm 1.0T
(10mm)
5403
5403
86mm 76mm 1.6T
(20mm)
5403EG 130mm 76mm 0.6T
(60mm)
5403AC 60mm 76mm 1.3T
(25mm)
5501
5501
204mm 250mm 0.6T
(204mm)
H-Frame Electromagnets
3472
3472
115mm 100mm 2.1T
(20mm)
3473
3473
125mm 150mm 2.4T
(20mm)
3474
3474
160mm 250mm 3.0T
(20mm)
54145414 125mm 315mm 2.7T
(50mm)
Back to Top

GMW Helmholtz Coil Electromagnets (Cu)

   I.D. Length Max. Field
Single axis Helmholtz Coil Electromagnets provide a relatively large volume of high uniformity at low fields for spectrometry, sensor calibration, or magnetic alignment.  54515451 300mm 338mm 50mT
54525452 160mm 122mm 3mT
Back to Top

GMW Electromagnet Coils (Cu)

   A*T I.D. O.D.
Coils from the standard Dipole Electromagnets are offered as separate items.  These can be used to configure Solenoids, Helmholtz type coils or special electromagnets. Circular Coils
11801523 4750 47mm 165mm
11801524 4750 47mm 165mm
11901111 17,200 93mm 260mm
11801864 32,200 115mm 345mm
11801364 32,200 166mm 395mm
11801653 50,400 306mm 636mm
Back to Top

HTS-110 High Field Superconducting Dipole Electromagnets (HTS)

  
HTS-110’s range of cryogen-free dipole magnets provide excellent vertical, horizontal, and lateral access in a compact configuration. Models up to 7 tesla, with a range of pole gaps and access apertures. Fast ramping. Self shielded for low external fringe field.

See HTS-110 Superconducting Current Leads.
XT10 See HTS-110 for products and specifications.
Back to Top

HTS-110 High Field Solenoid Coils (HTS)

   Max Pole Gap
HTS-110 offers a range of cryogen free Solenoid Coils for optical surface characterization and analysis, With a field range up to 5 Tesla and a uniformity better than 1% over the central volume.

See HTS-110 Superconducting Current Leads.

XT10 See HTS-110 for products and specifications.
Back to Top

 This page was last updated on 17 September, 2009
 
Site Map Search Powered byGoogle Legal Information Privacy Policy GMW Associates, Inc.
   
Tel: + 650-802-8292    Fax: + 650-802-8298
955 Industrial Road, San Carlos, CA 94070, USA