Fdm-02 Digital Decibel Meter 30Db-130Db — A/C Weighted Noise Meter with Temp & Humidity Display

The Fdm-02 is a precision digital noise meter covering 30Db-130Db, built for both professional and home monitoring. Its split-screen display lets you view sound level, ambient temperature, and humidity at the same time so all key measurements are visible in one glance. A curve recording mode captures noise level changes over time, making it easy to analyze trends and fluctuations. For accurate assessments the unit provides dual A/C weighting options, suitable for applications like industrial safety checks and urban planning. Time weighting is user-selectable: Fast (125ms) or Slow (1s) can be chosen quickly with a single button to match your measurement needs. Versatile and easy to use, the Fdm-02 is ideal for workplaces, residential environments, and other settings that require reliable sound measurement.