With an instadose dosimeter you can measure your exposure to x-ray and gamma radiation at anytime using any internet enabled computer. This easy-to-use device is the only accredited USB-compatible dosimeter that enables you to measure your radiation dose anytime, as often as you wish.The instadose service advantage includes: Unlimited readings for one low price, Re-assign devices online, Eliminate the collection and return of badges for processing, Ensure a safe radiation work environment.Includes yearly subscription with badge.