Features Good Compatibility: This fiber optic sensor is well adapted to fiber optic detector heads in various detection environments. Good Performance: This fiber optic sensor has good performance with higher detection performance, high reliability and stability. Excellent ABS And Metal Material: This fiber optic sensor is made of excellent ABS and metal material, with strong anti interference ability, fine diameter, soft quality and light weight. M4 Threaded Connection: This fiber optic sensor adopts M4 threaded connection, which is very easy and convenient to install. Wide Application: This fiber optic sensor can be used in liquid crystal industry, food, medicine, packaging industry, smart phone, electronic equipment industry, lithium ion battery industry, solar battery industry, etc. Specification: Item Type: Fiber Optic Sensor Material: ABS, Metal Type: Transmissive Optical Axes Diameter (Detecting Standard Objects): Approx. 1.0mm/0.04in Detection Distance: Approx. 0-3600mm/0-141.73in Fiber Optic Device Length: Approx. 2m/6.6ft Free Cutting Fiber Optic Unit Diameter: Approx. 2.2mm/0.09in Minimum Bending Radius: Approx. 25mm/0.98in Thread: M4 Thread Environmental Resistance Or Ambient Temperature: -40°C-50 °C Package List: 2 x Fiber Optic Sensor 2 Pack x Accessory Package List 2 x Fiber Optic Sensor 2 Pack x Accessory