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InLight®: OSL-based dosimeter badge

InLight dosimeter badge provides X, gamma and beta radiation monitoring with Optically Stimulated Luminescence (OSL) technology.

InLight can be used for occupational, area, environmental and emergency radiological monitoring, in any kind of facilities. More than 2 million workers in the world are monitored daily with OSL LANDAUER dosimeter badges:

Ready to use
Robust, compact and lightweight dosimeter badge
Fully personalised and customisable

LANDAUER dosimetry laboratory solution includes InLight dosimeter badges, readers, annealers, software and so on.

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Technical specifications

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	Result of the InLight dosimeter
	Whole body and wrist		Area
Type of measured radiation	Photons	Beta	Photons
Personal dose equivalent	H_p(10) and H_p(0.07)	H_p(0.07)	H*(10)
Dose range	0.05 mSv to 10 Sv
Linearity response	0.05 mSv to 10 Sv – Standard deviation < 5 %
Measurement reproducibility	< 5 %
Energy response (mean energy)	H_p(10): 15 keV to 6 MeV	240 keV to 0.8 MeV (E_mean)	24 keV to 1.33 MeV
	H_p(0,07): 15 keV to 1.33 MeV
Energy dependency	better than 11 %
Angular response (horizontal and vertical angles)	H_p(10): ± 60° from 15 keV to 6 MeV	± 45° from 240 keV to 0.8 MeV (E_mean)	± 60° from 24 keV to 1.33 MeV
	H_p(0,07): ± 60° from 15 keV to 1.33 MeV
Angular dependency	Excellent – Average deviation < 6 %*
Fading	< 1.5 % / month
Neutrons detection	Insensitive to neutrons

* Results expressed in absorbed dose

Participation in national and international inter-comparisons
Characterisation of dosimeters carried out by an independent referenced laboratory : The French National Laboratory Henri Becquerel ( LNHB ) – CEA
LANDAUER Inlight systems are already used by 200 laboratories in 60 countries worldwide most of them being accredited under ISO/IEC 17025.