RadAlert GEM II
GB £ 199.00
Featuring 10 LED lights, each denoting a calibrated level of radioactivity, covering a range from 0 to 7.5 microsieverts per hour. The LED's are further grouped into bands of green, yellow, and red.
There is a choice of a 10-second or a 10-minute counting period and if, within any 1 second period, radioactivity over 15 microsieverts is encountered, GEM II will cease counting and display a special array of flashing/warning lights.
Comes with Manual, Certificate, Battery and Protective carry case.