Features WIDELY APPLICABLE: Fiber optic sensor is suitable for various industries such as automotive, LCD, food, pharmaceuticals, packaging, smartphones, electronics, lithium ion batteries, and solar cells. VERSATILE PROBE: Designed for various detection environments, the fiber optic sensor features a small light spot, compact size, integrated bracket, high temperature resistance, and waterproof capabilities. ACCURATE POSITIONING: The fiber optic sensor effectively converts the state of the measured object into measurable light signals, providing accurate positioning for products. EASY TO USE: Strong anti interference ability of the sensor for accurate testing, flexible, and lightweight construction for easy carrying. PROFESSIONAL AND PRACTICAL: The sensor cable of the probe offers superior detection performance, high reliability, and stability. Specification: Item Type: Fiber Optic Sensor Material: Alloy Type: Reflection Detection Configuration: Coaxial Detection Distance (mm): Approx. 0 to 540mm / 0 to 21.26in Optical Fiber Device Length: Approx. 1m / 3.3ft free cutting Optical Fiber Device Diameter: 1.3 x 2 Minimum Bending Radius: R2 mm resistance to bending Thread: M3 thread Minimum Detected Object: 0.05mm diameter Environmental Resistance, Ambient Temperature: -40℃ to 50℃ Package List:1 x Fiber Optic Sensor2 Bag x Accessory  Package List 1 x Fiber Optic Sensor 2 Bag x Accessory