Function:Forensic examination of magnetic properties of different material;Comparative examination of means and materials of print;Detection of presence or absence of magnetic properties in examined inks;Investigation of touches (magnetic inks, fibers, tapes and other types of magnetic elements): form, size, position;Invisible magnetic touches and codes reading;Damaged documents examination: reading of swimming and smeary words, made with magnetic inks.

MAGNETIC-OPTICAL MAGNIFIERmodel 4098

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Certified Quality Management System

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Application:Forensic examinationBankingCustoms and frontier control

Methods:Magnetization by creation of external magnetic fieldMagnetic-optical visualization of stray fields of magnetized object using Faraday’s effect (magnetic rotation)

Transformation of visualized image to television signal, transferred to computer

Peculiarities of this instrument:Effective magnetization scheme and high sensitivity enable to investigate magnetic materials

with small level of leakage flux.

Magnetic-optical visualization of a 50- dollar banknote.

Lay-out of magnetic design on a 100-dollar banknote: in the emission of 1988-at the upper part, in the emission of 1996-at the bottom part.

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