Available. The Keyence FU-77TZ is a high-precision fiber optic sensor designed for industrial automation applications requiring reliable object detection. This transmissive fiber unit features a through-beam configuration, ensuring accurate detection of objects with a minimum diameter of 0.005 mm. The sensor's optical axis diameter is 1.13 mm, suitable for detecting standard targets. It is designed for M4 threaded mounting, facilitating easy integration into various systems. The fiber unit extends to a length of 2 meters and has a diameter of 2.2 mm, offering flexibility in installation. Constructed with a hexagonal shape, it ensures secure mounting and optimal performance. The sensor operates effectively within an ambient temperature range of -40°C to +50°C, making it suitable for diverse industrial environments. With a weight of approximately 25 grams, it is lightweight and easy to handle. The FU-77TZ is part of Keyence's FS-V10 series, known for its durability and precision in object detection tasks.