Regula 4303М Document authenticity verification device

Add to wishlist

Regula 4303M is constructed as a single unit for desktop use. Control buttons on the front panel are responsible for the activation of light sources in different examination modes.

The device has a spacious working area over the object stage, clamps for fixing examined documents and a special shield protecting from harmful effects of ultraviolet radiation.

Product design provides a possibility to place a 10x magnifier Regula 100Х and a torch right on the device body.


• Capturing images by a photo camera and saving examination results.
The photo camera is not included into the delivery set.

• Examinations on different levels
    - protection of the document basis
       • paper opacity, watermarks, security fibers, planchetes, security threads, foil stamping, pole feature, all types of windows, transparent vanish coating, shadow images, etc.
    - printing methods
‌       • intaglio: texts, guiloche frames, rosettes and vignettes, microprinting, latent images and moire patterns, signs for the visually impaired, blind embossing, colour shifting ink, including OVI with embossing and latent images, etc.
‌       • letterpress: serial numbers, texts, barcodes, etc.
‌       • offset printing including Orlov and rainbow printing: texts, microprinting, moire patterns, background and anti-copy patterns, etc.
‌       • screen printing: security features with optically variable effects, etc.
       • see-through register
       • perforation
    - physicochemical protection
       • UV luminescencewith different wavelength
    - complex security features
       • retroreflective protection
       • special polymer coating of security laminates
       • metallized coating
       • laser engraving
• Additional examination of
    - document alterations such as erasure, etching etc.
    - traces of signature forgery
    - document mechanical defects such as cuts, tears, folds, etc.


• Border control/immigration services
• Customs authorities
• Law-enforcement agencies
• Forensic laboratories
• Financial institutions
• Other agencies and organizations authorized to check documents


Light sourceswhiteincident+++
oblique (external)
ultraviolet, nm254
Photo camera adapteroptionallyoptionallyoptionally

Maximum document size, mm — 210×300 (A4)

Dimensions (length×width×height), mm — 380×260×310

Weight, kg, max — 6

Power consumption, W — 30

Power supply voltage, V — 12

Delivery Set

• Magnifier Regula 1001M
• Torch for Regula 4303.03М
• Optionally:
    - magnifier Regula 1003М
    - photo camera adapter
    - case for device transportation