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The Fnirsi FDM01 Handheld Digital Audio Sound Level Meter by FNIRSI is a mid-range audio amplifier module designed for everyday users. It features Model No. / Name: FDM01 and Accuracy: 1.4 dB.
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About This Product
The Fnirsi FDM01 Handheld Digital Audio Sound Level Meter by FNIRSI is a mid-range audio amplifier module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Model No. / Name: FDM01
- Accuracy: 1.4 dB
- Display Type: Digital — crisp, vibrant visuals in any lighting
- Voltage Measuring Range: 30~130dB,30~130dB — reliable connection even at a distance
- Operating Temperature (°C): +-1.5dB,+-1.5dB
- Storage Temperature (°C): -10 degree celsius to 60 degree celsius — plenty of room for files, apps, and media
- Storage Humidity: 10%-70%RH — plenty of room for files, apps, and media
- Sample Rate: 2 times/second
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Features:
- Wide Measurement Range: Measures sound levels from 30 dB to 130 dB, accommodating various environments and noise levels.
- High Accuracy: Provides precise readings with a tolerance of ±1.5 dB, ensuring reliable sound level measurements.
- Digital Display: Features a clear LCD screen for easy reading of sound levels, with backlight for visibility in low-light conditions.
- Multiple Measurement Modes: Includes options for A-weighting and C-weighting, allowing for versatile sound measurement and analysis.
- Data Hold Function: Lets you freeze the current measurement on the display for easier recording and review.
- Compact and Portable: Ergonomically designed for easy handling and on-the-go measurements.
- Automatic and Manual Ranges: Switches between different measurement ranges automatically or manually for flexibility in varying noise environments.
- Low Battery Indicator: Alerts you when the battery needs replacement to ensure uninterrupted operation.











