The FNIRSI FDM01 noise level meter is a versatile and compact decibel meter that allows for precise noise level measurements ranging from 30 to 130 dB. It combines the function of sound level measurement with simultaneous monitoring of temperature and humidity. Equipped with a highly sensitive 6-mm condenser microphone and a 2.3-inch VA color display with backlighting, the device offers a user-friendly interface. The rechargeable 600 mAh lithium battery can be conveniently charged via USB-C. With various measurement modes, including MIN/AVG/MAX and two detection modes (FAST/SLOW), the FDM01 is ideal for use in offices, construction sites, transportation, as well as in production areas and public spaces. Its robust construction and effective noise isolation ensure reliable measurements, even during sudden volume peaks.

• Combined measurement of noise level, temperature, and humidity
• Fast response time with selectable measurement modes (FAST/SLOW)
• Highly sensitive 6-mm condenser microphone for precise results
• 2.3-inch VA color display with backlighting for easy readability
• Robust construction with effective noise isolation for reliable measurements.