FNIRSI FDM01 – High-Precision Digital Sound Level Meter for Accurate Noise Measurement

Product Description:

Ensure acoustic safety and environmental awareness with the FNIRSI FDM01, a high-precision digital sound level meter designed to deliver fast, accurate, and reliable decibel measurements. Whether you're monitoring industrial noise, checking audio levels in a studio, or ensuring quiet compliance in residential zones, this professional-grade noise measurement tool provides real-time readings with pinpoint accuracy.

Equipped with advanced digital signal processing (DSP) and a sensitive omnidirectional microphone, the FNIRSI FDM01 can detect sound levels from a wide dynamic range, typically between 30dB to 130dB, making it suitable for both low-noise environments and high-decibel industrial settings. Its backlit LCD screen offers clear visibility, even in dim lighting, while the compact, ergonomic design ensures ease of use on-the-go or in fixed setups.

This meter is ideal for applications ranging from OSHA-compliant workplace safety checks to acoustic calibration, home theater optimization, environmental noise studies, classroom sound control, and HVAC diagnostics.

Key Features:

• Wide Measuring Range: Typically 30–130 dB with ±1.5 dB accuracy

• Real-Time Response: Instant decibel updates with fast/slow mode options

• High-Precision Microphone: Captures ambient sound with professional accuracy

• Digital LCD Display: Backlit, easy-to-read interface with peak hold function

• Portable & Lightweight: Ergonomic design for handheld or tripod mounting

• Battery Powered: Long operational life for extended field use

• Auto Power Off: Preserves battery when not in use

• Max/Min Hold Function: Captures noise spikes and dips over time

Common Applications:

• Environmental noise monitoring

• Factory and industrial sound checks

• Music studio sound optimization

• Home theater audio calibration

• HVAC and equipment diagnostics

• Classroom & office noise assessment

• Vehicle or traffic sound testing

• Event or concert noise control