Working Principle: This fiber optic sensor converts the measured object's condition into a measurable optical signal. Slim and Soft: The fiber optic sensor boasts strong anti-interference capabilities, a fine diameter, soft quality, and lightweight design. Safe Design: This diffuse reflection fiber optic sensor offers excellent insulation, non-inductive electrical performance, water resistance, high-temperature resistance, and corrosion resistance. Easy to Use: The digital fiber optic sensor is easy to install and connect, providing great convenience for your projects. Professional and Practical: This probe sensor cable delivers higher detection performance, high reliability, and stability. Item Type: Fiber Optic Sensor Induction Mode: Light Sense Optical Fiber Outer Diameter: Approx. 1.2mm / 0.05in Optical Fiber Inner Diameter: Approx. 0.5mm / 0.02in Line Length: Approx. 1 meter / 3.3ft Probe End Length: Approx. 10mm / 0.39in Package Includes: 1 x Sensor 2 x Nut 2 x Accessory