Bluetooth Data-Logging Decibel Meter

A professional-grade digital sound level meter with Bluetooth connectivity and internal data logging. Measures 30–130 dB using A-weighting to align with human hearing sensitivity. Dimensions: 152 × 52 × 32 mm; weight: 180 g. Connects wirelessly to iOS and Android devices via the 'dB Tester APP' for live viewing and graphical analysis of historical data. Stores up to 20,000 measurement records. Includes factory calibration certificate-equivalent readiness and a 1/4"-20 tripod socket for stable mounting. Designed for UK/EU users needing straightforward, traceable noise documentation without complex configuration.