Features: Used for Living environment Daily living environment, suspected to be radioactivesources, importedproducts, jewelry, decoration materials, and other marble imported productsCosmetics MedicalEnvironment RadiologyCT Blood Irradiators, Radionuclides, Drugs Iodineand otherCT Radiologys drugs Industrial environment nuclear waste, X-ray equipment, radiation source transportation protections, miningplants, steel recycling, metal processing, and other nuclear plant metallurgical industry irradiation PersonalProtections Occupational Health, Supervisions, Customs, Medicals, Pregnant Women, and Other Personnel Health PersonalTravel Occupational Health Supervisions Personnel Imported food, seafood, food and other imported grainsand oils, imported seafood, imported food Specifications: Item: Nuclear Radiation Detector Detects X-rays Y-rays Measurement accuracy -17%~+25% based on 137CsY Response time less than105 Sampling rate 0.55 Sensor 48mm Alarm method: sound and light alarm Working temperature and humidity 0-40C, 0-90%RH Storage temperature and humidity -20~60C, 0~75%RH Power supply 2x1.5VAAA Size:approx 1454mm/2.13x5.51in Weight 87g Note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Set Nuclear Radiation Detector