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Forensic Comparison Microscope With Document Examination System

    Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
     
    Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers
    • Buy cheap Forensic Comparison Microscope With Document Examination System from wholesalers

    Forensic Comparison Microscope With Document Examination System

    Ask Lasest Price
    Brand Name : CNOEC, OPTO-EDU
    Certification : CE, Rohs
    Model Number : A18.11816
    Price : FOB $1~1000, Depend on Order Quantity
    Delivery Time : 5~20 Days
    Payment Terms : T/T, West Union, Paypal
    Supply Ability : 5000 pcs/ Month
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    Forensic Comparison Microscope With Document Examination System

    Forensic Comparison Microscope With Document Examination System



    Document Examination System A18.1816


    A18.1816 Questioned Document Examination Analyzer is an ideal tool to inspect, observe and compare many kinds of objects, evidences including:

    -- All kind of questioned documents: Used of different kinds of writing instruments, by adding, altering, conceal, forgery and other methods of fade contract, IOUs, real estate contracts, invoices, bills of exchange, checks, bills of lading, passports and so on.
    -- Various fluorescent encryption securities: checks, stocks, credit cards, stamps and special trademarks
    -- Identify cards, resident identify cards, temporary residence permits, etc.
    -- Currency: US Dollars, H.K. Dollars, RMB, etc.


    A18.1816 Questioned Document Examination Analyzer

    Light Source System

    Main Light Source : 1x 24V/150W Halogen Lamp, with cooling fan, focusing lens, and heat-resistance glass cover

    UVC: short-wave ultraviolet light 254nm, 1x10W

    UVA: long-wave ultraviolet light 365nm, 1x10W

    Upper visible side light: 1x50W, with lamp holder which can adjust position and angle freely, used to check indentation

    Transmitted white light 2x20W

    Excitation Wavelength: 000nm,365nm,450nm,465nm,515nm,530nm,565nm,580nm,900nm

    Receiving Filter: 000nm,415nm,450nm,565nm,700nm,720nm,740nm,800nm,900nm

    Video Camera System

    High sensitive, high resolution 1/3” CCD color digital camera, 650 lines, sensitivity 0.001 Lux, especially sensitive to Near-infrared and visible spectral bands light source.

    Electrical zoom lens, aperture 1.2, zoom ranges 1~30x

    Function

    Fluorescent light source with multi excitation and receiving filter combinations, can exam and compare the different inks used on documents

    Reflect light and receiving filter combination, can exam the reflection and absorption of different wavelengths on different inks.

    Reflect light and receiving filter combination, can exam the transmission of different wavelength infrared light on the different inks.

    Transmit light and receiving filter combination, can exam the transmission of different wavelength infrared light on the different inks

    Reflect side light can exam the scratch, cut marks on documents.

    Transmit light can illuminate from the bottom side to exam the scratch, cut marks on documents.

    Samples to choose light source according to different objects.

    Objects

    Light Source

    Excitation

    Receiving

    Exam

    Distinguish altered or added text by different kinds of ink

    Excitation

    485-550 nm

    700-900 nm

    Alter

    Natural subside text on thermal paper, carbon paper

    Excitation

    480-550 nm

    700-740 nm

    Subside

    Phosphor fingerprint

    Excitation

    480-550 nm

    700-740 nm

    Fluorescent

    Multilayer indentation

    Reflected Light _ Side

    000nm

    900nm

    Indentation

    Text on the black cloth

    Reflected Light _ Side

    000nm

    900nm

    Covered Text

    Text in the Kraftpaper envelopes

    Transmitted Light _ UV

    000nm

    900nm

    Transmit

    Correction Fluid

    Transmitted Light _ UV

    000nm

    900nm

    Alter

    Security Trademark

    UVC

    000nm

    000nm

    Real/False

    Currency Fluorescent

    UVA

    000nm

    000nm

    Fluorescent


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