Equipment for detecting and measuring physical quantities and state changes in manufacturing sites. Includes various sensors for temperature, pressure, flow rate, position, vibration, light, sound, gas concentration, and detectors for abnormalities and failures. Essential measurement and detection equipment for production line monitoring, quality control, safety management, and preventive maintenance. Diverse product range including analog/digital output compatible, explosion-proof specifications, and high-precision types according to applications. Unlike control equipment and measuring instruments, focuses primarily on detection and sensing functions.