Individual FBG sensors can range from $500 to $2,000, while complete systems with multiple sensors and demodulation equipment can cost between $10,000 and $30,000, depending on the complexity and number of sensors required. Mouser offers inventory, pricing, & datasheets for Fiber Optic Sensors. Fiber optic sensors are advanced sensing devices that use optical fibers to detect and measure physical, chemical, or environmental parameters such as temperature, strain, pressure, vibration, and more. Pricing (USD) Filter the. Fiber optic temperature sensors have revolutionized temperature monitoring across critical industrial applications with their exceptional accuracy, EMI immunity, and reliability in extreme environments.