GammaTRACER XL2 is an autonomous measurement probe used for continuous surveillance of the environmental gamma dose rate. GammaTRACER XL2 is made for routine and emergency applications such as nationwide networks, area monitoring, ring monitoring and the surveillance of major events.Bertin Technologies launches the new generation of detectors: the GammaTRACER XL2. Thissmart detector offers a wide measuring range and a large autonomy. The GammaTRACER XL2 allows for accurate and reliable measurement with high quality. Moreover, this new probe is equipped with a redundant and emergency proof data transmission system.