ILT73NB Narrow Band UVB Light Meter

ILT73 Narrow Band UVB Radiometer

ILT73NB Phototherapy UVB Light Meter

Part Number: ILT73NB


  • NIST – traceable calibration
  • 4½ - digit readout
  • ISO17025 / NIST Calibration at 313 nm
  • 3 foot detector cable
  • Simple 1-button operation, auto shutoff
  • 9 volt battery operated
  • Hold feature
  • Made in the USA


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ILT73-NBCE response curve

The Model ILT73NB  Narrow Band UVB Light Meter / Radiometer is designed for measurement direct measurement of TL-type narrow band UVB lamps used for phototherapy treatments of conditions such as

  • Psoriasis
  • Atopic eczema,
  • Vitiligo,
  • Pruritus,
  • Lichen planus,
  • Polymorphous light eruption,
  • Early cutaneous T-cell lymphoma, and
  • Dermographism.


The ILT73NB is an autoranging meter covering a range of 0.1-19.99 mW/cm2. Readings are taken using a single button.  Simply turn on the meter and obtain results.  The meter shuts off automatically after 2 minutes to preserve the life of the 9 volt battery


The system includes a sturdy meter in an aluminum housing with protective rubber boot, detachable sensor with 3 feet of cable, carrying case and a NIST traceable ISO17025 accredited calibration at 313 nm with calibration certificate.