Magnetics Business & Technology - November/December 2021 - 5

Magnetic Field Measurement
Magnetic Field Visualization in a plane and in time
Addition of a mirror surface to a magneto-optic film enables imaging the
fringe field polarity and magnitude.
Magneto-Optic Sensors
Operating Principle: Faraday Rotation of Polarized Light
β
β
Magneto-Optic
Sensor
Analog and Digital Magneto-Optic Systems
Analysis Of:
* Polarity, homogeneity, distribution of the magnetic
material, magnetization properties, and flux density
Geometrical resolution:
* Minimum of 25μm (depending on sensor and camera)
Magnetic
Sample
Field Range
Dimensions
Type A: ±2.5mT; Type B: ±38mT;
Type C: ±163mT; Type D: ±6mT
8x8mm; 20.5x15.5mm; 60x45mm;
or 3inch diameter
Optical Resolution 1 to 25µm
Time Resolution
~1µs
Operating Temp
+15 to +30˚C
MagEye
Magnetic Field Mapping
High Resolution 3- Component, 3D Magnetic Field Mapping
Integrated with Commercially Available
Coordinate Measuring Machine (CMM)
Minimo
MagView
CMOS MagView
Applications:
* Magnetized and non-magnetized permanent magnets
* Magnetic encoders, electrical steel, construction steel,
and stainless steel
* Variations in structure due to heat input or deformation
* Investigations of magnetic security tags as well as serial
numbers on vehicles and weapons
Complete Magnetic Field Mapping System (MMS)
By
SENIS 3-Axis Hall Magnetic
Field Single- or Multi-Probe
Bx
Bz
03A 3-Axis Integrated Hall Probe
with Field Sensitive Volume of
0.15 x 0.01 x 0.15mm
Zeiss Contura G2 Coordinate Measuring Machine (CMM)
SENIS Magnetic Field Mapping System (MMS); Up to 500 x 500 x 500mm
Scanning Volume; 10µm Spatial Resolution; 0.1% Magnetic Field Accuracy
GMW Associates * www.gmw.com
https://www.gmw.com

Magnetics Business & Technology - November/December 2021

Table of Contents for the Digital Edition of Magnetics Business & Technology - November/December 2021

Magnetics Business & Technology - November/December 2021
Automation Specialist Balluff Puts Magnetic (and NonMagnetic) Sensing to Industrial Work
VoltAero and Safran Pioneer Propulsion Breakthroughs in Electric Aviation
BAE Racking Up Contracts for Electric Power & Propulsion Systems
Antarctica’s Magnetic Link to Ancient Neighbors
Magnetics Business & Technology - November/December 2021 - Magnetics Business & Technology - November/December 2021
Magnetics Business & Technology - November/December 2021 - Cover2
Magnetics Business & Technology - November/December 2021 - 3
Magnetics Business & Technology - November/December 2021 - 4
Magnetics Business & Technology - November/December 2021 - 5
Magnetics Business & Technology - November/December 2021 - Automation Specialist Balluff Puts Magnetic (and NonMagnetic) Sensing to Industrial Work
Magnetics Business & Technology - November/December 2021 - 7
Magnetics Business & Technology - November/December 2021 - 8
Magnetics Business & Technology - November/December 2021 - 9
Magnetics Business & Technology - November/December 2021 - 10
Magnetics Business & Technology - November/December 2021 - 11
Magnetics Business & Technology - November/December 2021 - VoltAero and Safran Pioneer Propulsion Breakthroughs in Electric Aviation
Magnetics Business & Technology - November/December 2021 - 13
Magnetics Business & Technology - November/December 2021 - 14
Magnetics Business & Technology - November/December 2021 - 15
Magnetics Business & Technology - November/December 2021 - BAE Racking Up Contracts for Electric Power & Propulsion Systems
Magnetics Business & Technology - November/December 2021 - 17
Magnetics Business & Technology - November/December 2021 - 18
Magnetics Business & Technology - November/December 2021 - 19
Magnetics Business & Technology - November/December 2021 - 20
Magnetics Business & Technology - November/December 2021 - 21
Magnetics Business & Technology - November/December 2021 - 22
Magnetics Business & Technology - November/December 2021 - 23
Magnetics Business & Technology - November/December 2021 - 24
Magnetics Business & Technology - November/December 2021 - 25
Magnetics Business & Technology - November/December 2021 - 26
Magnetics Business & Technology - November/December 2021 - 27
Magnetics Business & Technology - November/December 2021 - 28
Magnetics Business & Technology - November/December 2021 - 29
Magnetics Business & Technology - November/December 2021 - Antarctica’s Magnetic Link to Ancient Neighbors
Magnetics Business & Technology - November/December 2021 - Cover3
Magnetics Business & Technology - November/December 2021 - Cover4
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