美GMW Electromagnets

5201 Horizontal Projected Field

5203 Vertical Projected Field

5204 Vector Projected Field

Horizontal Projected Field Electromagnet. Open access for probes, lasers, and microscopes.

Vertical projected field electromagnet. Open access, Field primarily perpendicular to magnet surface.

The 5204 electromagnet is a projected vector field magnet providing field of any orientation at a location above the magnet surface.

•Field to 0.3T

•Uniform projected field (± 1%) above 0.5T
•Interchangeable poles
•Small and light weight

•Projected vector field up to 0.3T
•Interchangeable pole extensions
•Small and light weight
•Any mounting orientation
•Up to 200 Hz operation

5205 Vertical Projected Field

5207 Vertical Projected Field

5301 Sensor Test Electromagnet

The 5205 electromagnet is a low profile projected vertical field magnet providing uniform Bz field at a location above the magnet surface.

The 5207 is a system primarily designed for integration into probe stations for MRAM test. The location of the pole face can be adjusted precisely to be located relative to the DUT with high accuracy.

Sensor Test Electromagnet. Suitable for long sensor arrays.

•Uniform projected field (±5%) up to 25mT
•Small and light weight
•Any mounting orientation
•Fast cycle times
•High operating temperature

•up to 2T projected field
•Small and light weight
•Any mounting orientation
•Fast cycle times

•Field to 50mT

3470 Dipole, 45mm

3480 Dipole, 45mm

5403 Dipole, 76mm

The 3470 Electromagnet is the smallest and lightest standard dipole electromagnet available from GMW.

The 3480 dipole electromagnet is a light weight versatile system that can provide fields above 2 Tesla.

The 5403 Electromagnet is an variable gap C frame dipole electromagnet. The light weight allows it to be used on optical tables or production test equipment and the simple poles enable axial entry & exit holes to be matched to the optical geometry.

•>1T at 10mm gap
•Small Size
•Reversible Plane or Tapered Poles
•Adjustable Pole Gap
•Air or Water Cooled
•Adjustable Coil Spacing

•Small and light weight at 32kg
•Peak fields up to 3.6 T for 5mm pole face diameter at 2mm gap
•Any mounting orientation

•Modest Size
•Adjustable Pole Gap
•Wide Variety of Pole Caps
•Air or Water Cooled

5405 Dipole, 76mm

5501 Dipole, 250mm

5503 Dipole, 400mm

The 5405 dipole electromagnet is a fit, form and function upgrade for the 5403 electromagnet system.

The 5501 Electromagnet is a fixed Pole gap C frame dipole electromagnet. The C frame gives open access to the pole gap region from and the 5501 can be mounted in any orientation.

The 5503 Electromagnet is a fixed Pole gap C frame dipole electromagnet. The C frame gives open access to the pole gap region from and the 5503 can be mounted in any orientation.

•Intermediate weight at 155kg.
•Peak continuous fields up to 3 T for 15mm pole face diameter at 8mm gap.
•Any mounting orientation.
•Fast cycle times.

•Fields to >0.6T at 204mm gap

•Field >0.35T at 300mm Gap

3472 Dipole, 100mm

3473 Dipole, 150mm

3474 Dipole, 250mm

The 3472 Dipole Electromagnet accepts a range of pole caps with face diameters up to 100mm. The model 3472-50 is fitted with a 50Amp coil pair, and has a coil gap of 115mm.

The 3473 Dipole Electromagnet accepts a range of pole caps with face diameters up to 150mm. The model 3473-50 is fitted with a 50Amp coil pair, and has a coil gap of 127mm.

The 3474 Dipole Electromagnet accepts a range of pole caps with face diameters up to 250mm and has a pole gap that may be manually adjusted from 0 to 160mm.

•Modest Size
•50 or 70 Amp Versions
•Adjustable Pole Gap
•Wide Variety of Pole Caps
•Air or Water Cooled
•Many Mounting Options

•Modest Size
•50 or 70 Amp Versions
•Adjustable Pole Gap
•Wide Variety of Pole Caps
•Air or Water Cooled
•Many Mounting Options

•Adjustable Pole Gap
•Wide Variety of Pole Caps
•Air or Water Cooled
•Many Mounting Options

5404 High Field Dipole

5414 Dipole, 315mm

5451 Helmholtz Coil, 300mm

High Field Dipole Electromagnet, 5404

The 5414 is the largest standard GMW dipole electromagnet. It has fixed Pole Caps tailored to the user requirements with diameters up to 315mm and Pole gaps to 200mm.

The Model 5451 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

•5.4T at 1mm Pole gap
•4T at 5mm Pole gap
•1.4T in Split Solenoid Configuration
•Full ± field cycle in 10 seconds

•Field >2.7T at 50mm gap

•50mT field over 300mm diameter

5452 Helmholtz Coil, 160mm

5453 Shielded Helmholtz Coil, 260mm

Bartington Helmholtz Coil System, HCS

The Model 5452 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

The Model 5453 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

The HCS Helmholtz Coil System generates a magnetic field of known frequency and intensity from a standard single phase AC mains supply. A mounting table is provided to hold the test item inside the homogeneity volume.

•3mT over 160mm diameter

•Clear Aperture Diameter: 260mm
•Clear Internal Length (doors closed): 320mm
•External Dimensions: 330x425x425mm

•Individually controlled Bx, By, Bz field

GMW Electromagnet Coils

HTS-110 LM Low Profile Solenoid

HTS-110 2T Projected Field

GMW standard Electromagnet Coils are designed for high reliability and high fields at modest power consumption.

HTS-110 LM Low Profile Solenoid

Compact HTS-110 Magnet with 2T Bz field perpendicular to the surface of the magnet

•Up to 3T Field
•Height 35mm to 85mmBore size 30mm to 80mm

HTS-110 HF High Field Shielded Solenoids

HTS-110 XT Split Solenoid

HTS-110 Current Leads

HTS-110 Superconducting High Field Shielded Solenoid, to 16 Tesla.

HTS-110’s versatile new range of iron-yoke split-pair magnets are available in standard configuration up to 8 Tesla.

The Standard CryoSaver™ leads use a fiberglass composite body to encase the HTS wire for structural integrity. Nickel plated copper endcaps are used for warm and cold end connections.

•Cryogen-free operation with fast cool down
•Rapid ramping in excess of 3 T/s
•Zero to full field in <30s

•Cryogen-free operation with fast cool down
•Rapid ramping in excess of 3 T/s
•Zero to full field in <30s

Designed for service in cryogenic liquid or vapor, CryoSaver™ Hermetic leads utilize a thin-walled stainless steel outer body and lid to form a hermetic seal against absorption of helium into the HTS wire.

Electromagnet Power Supplies

Permanent Magnets

Unipolar and bipolar power supplies, power amplifiers and reversing switches optimized for GMW Electromagnets.

The Metrolab PM1055 Permanent Magnets offers high field homogeneity with a small overall physical size.

•NMR Teslameter (Gaussmeters)ProbeTesting
•NMR NMR or EPR Spectrometry Magnet
•Magnetic Sensor Calibration (in conjunction with an NMR Teslameter or Gaussmeter)