The 3M Quest Technologies The EDGE eg5 Noise Dosimeters are reliable units designed for measuring sound levels in various industrial settings. The set includes a calibrator QC-10 and dock for convenient use and maintenance. With the trusted 3M brand and advanced technology, these noise dosimeters provide accurate and consistent results for testing and measurement purposes. Ideal for businesses looking to ensure compliance with noise regulations or for individuals looking to monitor their exposure to loud noises.