SpecificationsMeasurementrangesandbasicrelativeerrors:-Gammaradiationequivalentdoserate: Sv/h0.1 999.9; 25%-Gammaradiationequivalentdose:mSv0.001 9 999; 25%-Beta-particlesfluxdensitywithpossibleevaluationofsurfacecontaminationbybetaradionuclides(90Sr+90Y):1/(cm min)10 100 000;Energyrangesofmeasurementandenergydependence:-GammaandX-rayradiationMeV0.05 3.0; 25%-BetaradiationMeV0.5 3.0;Measurementtimeintervalsseconds5 70Batterylifehours6000Operatingtemperaturerange C-10 +50Weightkg0.2Dimensionsmm120 52 26