top of page
NDT Nordic Logo.png

Densorapid Darkness Meter

Densorapid Darkness Meter

DENSORAPID D is a handheld densitometer developed for precise determination of optical density in X-ray films. Equipped with an innovative digital measurement technique, it provides reliable and accurate measurements, even in poorly lit rooms.


Key features

  • Measuring range : 0.00 to > 5.00 D

  • Resolution : 0.01D

  • Accuracy : ±0.02D

  • Reproducibility : ±0.01 D

  • Ergonomic design : Hand probe with soft tip to avoid scratching the film

  • Illumination : Illuminated display for easy reading in dark environments

  • Battery life : Up to 30 hours with fully charged battery

  • Charging : Standard USB charger (100-240V Micro-USB)


Technical specification

  • Dimensions : 135 x 73 x 29 mm

  • Weight : 0.25 kg

  • Scope of delivery :
    DENSORAPID D in transport bag
    Magnetic measuring tape 10x24 cm / Ø 10 mm
    USB charger
    KOWOSTEP D sealing step plate
    Calibration certificates


Accessories and extras

  • USB charger : Article number 13 40546

  • Transport bag : Article number 13 40547

  • Magnetic measuring mask 10x48 cm / Ø 10 mm : Article number 13 40084

  • KOWOSTEP D sealing step plate : Article number 13 40207

  • Recalibration KOWOSTEP D (3-year interval) : Article number 13 40208

  • BAM sealing step plate : Article number 13 40205

  • Recalibration BAM sealing step plate (3-year interval) : Article number 13 40206

  • Mounting unit for KOWOLUX X film viewer (universal) : Article number 13 40087


Areas of application

  • Quality control : Ensuring consistency and quality in X-ray images

  • Film evaluation : Accurate assessment of the film's optical density

  • Laboratory use : Ideal for laboratories requiring precise measurements

bottom of page