FNIRSI FDM-02 Sound Level Meter

The FNIRSI FDM-02 is a precision sound level meter featuring a 2.0-inch color TFT display and a high-quality condenser microphone. It accurately measures noise levels from 30 to 130 dB with A and C frequency weighting and FAST/SLOW time weighting. The device also monitors ambient temperature and humidity, and supports data logging with graphical curve recording. Ideal for professional acoustic measurements, workplace noise monitoring, and environmental assessment.

• Accurate Measurement: Range 30–130 dB, accuracy ±1.5 dB (94 dB @ 1 kHz)
• Versatile Weighting: A and C frequency weighting; FAST (125 ms) and SLOW (1 s) modes
• Data Logging: Records up to 30 alarm events with timestamps; graphical curve display
• Additional Sensors: Built-in temperature and humidity measurement
• User-Friendly: Color TFT screen, adjustable brightness, day/night mode, auto-off
• Rechargeable: Built-in 1500 mAh lithium battery, USB charging

Includes sound level meter, USB cable, and carrying case. Perfect for professionals requiring reliable noise monitoring in various environments.