The TA653 Series Large Display Digital Sound Level Meter is a professional environmental noise measurement instrument, also known as a digital sound meter, decibel meter, noise detector, sound level tester, and environmental noise monitor. Equipped with a high-sensitivity condenser microphone and A-weighting measurement technology, it provides fast, accurate, and stable noise measurements from 30 to 130dB, delivering reliable data support for noise analysis, occupational health management, and environmental protection. Featuring a 4-digit high-definition LED display and a 6-level LED noise indicator, the TA653 Series allows clear reading even in factories, industrial workshops, construction sites, transportation areas, and other complex environments. Users can customize alarm thresholds and alarm duration according to different applications. When noise levels exceed the preset limit, the meter automatically activates visual and audible alarms, helping operators quickly identify excessive noise conditions and improve workplace safety management. The TA653B digital sound level meter is equipped with large-capacity data logging capability, allowing automatic recording of noise measurement data. Through USB communication and PC software management, users can upload data, review historical records, perform trend analysis, and conduct long-term noise monitoring. The instrument supports both wall-mounted and tripod installation, making it suitable for fixed monitoring stations and portable field measurements. With accurate measurement performance, large display visibility, intelligent alarm functions, and convenient data management features, the TA653 Series Digital Sound Level Meter is widely used in industrial manufacturing, machinery inspection, factory noise monitoring, occupational health and safety management, schools, hospitals, office buildings, commercial facilities, transportation environments, construction sites, environmental monitoring projects, and public noise control applications. It provides an efficient and reliable solution for professional noise measurement and workplace sound level management.