Category for environmental condition measurement and analysis equipment and related systems in manufacturing sites. Includes environmental monitoring equipment such as air quality meters, water quality analyzers, sound level meters, vibration meters, temperature and humidity meters, gas detectors, and dust meters. Covers equipment used for environmental management of manufacturing processes, workplace safety assurance, emission monitoring, and measurement and analysis for regulatory compliance. Also includes continuous monitoring systems with data logger functions and high-precision analytical instruments capable of real-time measurement.