Innovative German-made X-Ray Quality Assurance Solutions, X-Ray Quality Control and Radiation Protection Products

QUART dent/digitest M2 or M1

Enhanced Digital Dental QA Test Phantoms

M1 version - Art. 12108

M2 version - Art. 12109

The QUART dent/digitest M1 and M2 phantoms are extended versions of the dent/digitest line of products.

The phantoms incorporate additional test objects for enhanced high-contrast and low-contrast resolution.

They are used mainly by dental equipment manufacturers and technologists for more detailed image examination and/or critical assessment of x-ray system performance.

Technical specifications

  • INTERNAL FILTRATION: 6.0 mm standard compliant aluminium filtration
  • LOW-CONTRAST RESOLUTION: 6 objects (Ø 2.5/2/1.5/1/0.75/0.5 mm)
  • CONTRAST DETAIL: Low-Contrast Wedge to determine actual perceptability limit
  • Wedge is integrated in the phantom body, located between line pair resolution bar pattern and low-contrast objects
  • LIMITING CONTRAST DETAILS: Limiting contrast detail visibility in the integrated wedge is a simple test (similar to IQF or Contrast Detail curve)
  • HIGH-CONTRAST RESOLUTION for version M1 and M2:
    M1: 4/5/5.5/6/7/8/9 Lp/mm; 45° / 0.05 Pb) recommended for Pano/Ceph
    M2: 10/12/14/16/18/20 Lp/mm; 45° / 0.05 Pb) recommended for intra-oral
  • SLOTS: for digital storage screen, intra-oral sensor, dose detector
  • CENTER: 3 centring rings to fit variety of tube diameters
  • SIZE: 80 x 80 x 3.6 mm (L x W x H)


  • Enhanced Spatial Resolution
  • Enhanced Low-Contrast Resolution
  • Radiation Field Alignment
  • Image Homogeneity / Uniformity
  • Dose Equivalent Value
  • Artefacts, Image Flaws, etc.