Wide measuring range from 30 to 130 dB allows you to capture quiet and loud environments with a single device. Fast and slow time weighting options provide both quick peak readings and longerterm averages to suit different monitoring needs. Frequency response of 31.5 Hz to 8,500 Hz covers the core spectrum of common environmental noise for accurate acoustics analysis. Data logger with a capacity of up to 43,000 data records enables detailed noise tracking. Designed for professionals who require a reliable noise monitoring solution, including environmental engineers, construction workers, and industrial experts. Realtime measurement capability supports immediate assessment and decision making on site. Versatile for use in multiple settings to ensure regulatory compliance and thorough noise assessments. Specifications at a glance Measurement range: 30–130 dB Time weighting: fast and slow Frequency response: 31.5 Hz to 8,500 Hz Data logger capacity: up to 43,000 data records Realtime measurement: yes Recommended use scenarios Construction sites: monitor machinery and activity noise to verify compliance with local regulations and identify mitigation needs. Office spaces, schools, and hospitals: assess ambient noise levels to ensure environments meet regulatory standards and support occupant comfort. Environmental engineering projects: conduct continuous noise surveys, document trends, and produce detailed assessments for reporting and planning. This digital sound level meter provides accurate, longterm noise monitoring with robust logging capabilities while remaining suitable for onsite use by professionals across environmental, construction, and industrial fields.