myOSLirradiator 4.0 is a small irradiator for calibration and quality assurance of your myOSLraser 4.0. State-of-the-art components, modern design and a user-friendly operating interface provide an excellent performance. The myOSLirradiator 4.0 uses the same housing as the myOSLraser 4.0, but it is equipped with an 18.5 MBq Sr-90 source. The exposure dose can be adjusted via OSLdosimetry. myOSLirradiator 4.0 is available as a single read out unit (oneby-one) or with an automatic feeder to process up to 50, 500, or 4000 myOSL dosimeter per loading.