this is a gas detector, for air quality monitoring ...how many industries use it ?

back to war and the dirty bomb ! we have here " Sensitive CsI (cesium 147) scintillator for excellent search capability and fast response"

https://www.gasdetectorshop.com/RAE-Syste…/gammarae-ii-r.htm

RAE Systems GammaRAE II R a rapid sensitive response of a radiation detector and the accurate measurement of a dosimeter.

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