Portabl Geiger Counter Radiation DetectorModel: FS300 Key Words:Measures Gamma, Beta, and X-ray radiation. Detection range: 0.00~999μSv/hAudio and visual alarms INQUIRY DETAILS Portable Geiger Counter Radiation DetectorModel: FS9000Key Words:Excellent accuracy, Measures Gamma, Beta, and X-ray radiation. Detection range: 0.00~999μSv/hData logging capabilitiesAudio and visual alarms INQUIRY DETAILS