The Panasonic EX-L221 is an ultra-compact laser sensor with a built-in amplifier, designed for precise minute object detection. Part of the EX-L200 series, this reflective optical sensor features a detection range of 45mm to 300mm and operates with an NPN open collector output. With an IP67 rating, it is ideal for industrial environments requiring robust and reliable sensing solutions. The EX-L221 is perfect for applications in automation where small spot diameter detection is crucial.