Docooler Portable Radiation Tester Digital Backlight Dose Alarm X/ γ/ Hard β Ray Detecting Current & Cumulative DER Display Geiger Counter Dosimeter Monitor for Electromagnetic Field Factory Steel Mi

Please note this item ships from an international seller. Expected delivery is 10-15 days. Dose alarm is mainly used for radiation protection monitoring of X γ and hard β rays it s suitable for factory high-altitude/ ionizing/ nuclear radiation environment steel/ mineral/ stone detection and more fields that need radiation monitoring. It adopts sensitive GM tube and can measure current and cumulative Dose Equivalent Rate (DER). With preset alarm it s more humanized and ensures safety when using. Features: This portable dose alarm adopts high sensitivity GM sensor (Geiger Counter) and advanced chip it s suitable for detecting X-ray γ-ray and Hard β-ray. Dual display of Dose Equivalent Rate (DER): current and cumulative. And the dual alarm values can be preset with sound vibration or light alarm method for selection. 128*64 resolution clear digital display with backlight easy to read even in dark environments; Chinese/ English switchable with power off memory function. 2 AAA batteries (not included) operated with under-voltage indication. Control buttons bring easy operation 3 detecting units switchable (μSv/h μGy/h mR/h). Compact and lightweight convenient to carry with you. It can be widely used in radioactive environment factory high-altitude/ ionizing/ nuclear radiation environment steel/ mineral/ stone detection Iodine 131 detection and so on.