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.comhttp://www.gmw.com