The FDM01 decibel meter measures 30 to 130 dB, enabling versatile noise monitoring on construction sites, urban streets, and other environments. Easy-to-read digital display: LCD shows sound levels with a 1 dB resolution for quick reference during use. Precise sound detection: high-sensitivity condenser microphone delivers accurate readings essential for assessing environmental noise. Portable design with rechargeable battery: compact, lightweight unit with a built-in 600 mAh lithium battery for convenient field use and longer operation between charges. Why you need it: - Provides accurate, on-site data to verify compliance with noise limits and inform mitigation decisions. - Quick, clear readings save time and reduce guesswork during inspections and audits. - Rechargeable battery supports portable field work without frequent charging. What makes it stand out: - Wide 30–130 dB range combined with 1 dB resolution for precise monitoring. - High-sensitivity microphone ensures reliable measurements in varying environments. - Compact, lightweight form with a built-in rechargeable battery for easy transport and extended use. Key attributes: - Function: measures ambient sound levels - Size: compact and lightweight - Performance: 30–130 dB range, 1 dB resolution, high-sensitivity microphone - Power: built-in 600 mAh rechargeable battery Use scenarios: - Construction sites to monitor equipment noise and ensure OSHA or local limits are met. - Urban areas to assess street traffic, public events, or neighborhood noise exposure. - Environmental noise studies or regulatory assessments to document pollution levels and inform planning decisions.