Demeter is an innovative, entry-level pesticide concentration meter designed to ensure the safety of your fresh produce effortlessly. Unlike traditional methods, Demeter operates without causing any damage to the surface of your fruits or vegetables, preserving their integrity and taste. Its user-friendly design eliminates the need for complicated procedures; simply place the device in your kitchen zinc pan while washing vegetables. Equipped with advanced chemical substance sensors, Demeter accurately detects pesticide levels in the washing water in real-time. This immediate feedback allows users to determine whether their vegetables meet essential edible standards right at the moment of preparation. The compact and sleek design of Demeter seamlessly integrates into any kitchen environment, making pesticide monitoring both accessible and convenient for everyday use. By providing reliable and instant pesticide concentration readings, Demeter empowers consumers to make informed decisions about the safety of their food, promoting healthier eating habits and peace of mind for families everywhere.