Features 1、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.. 2、M4 Threaded Connection: This fiber optic sensor adopts M4 threaded connection, which is very easy and convenient to install. 3、Good Performance: This fiber optic sensor has good performance with higher detection performance, high reliability and stability. 4、Good Compatibility: This fiber optic sensor is well adapted to fiber optic detector heads in various detection environments. 5、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. 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