FNIRSI FDM01

Description

Item Description: The FNIRSI® FDM01 is a professional-grade, high-precision Digital Noise Decibel Meter designed for accurate and reliable sound level measurement. This advanced device is an essential tool for monitoring noise pollution in various environments, assessing workplace acoustics, ensuring compliance with noise regulations, or simply understanding the sound levels in your home or workshop. Its compact and ergonomic design, combined with a clear digital display and intelligent features, makes the FDM01 incredibly easy to use while delivering precise readings for a wide range of applications.

Key Features:

• High Precision Measurement: Equipped with sensitive sensors to provide accurate sound level readings with fine resolution.
• Wide Measurement Range: Capable of measuring noise levels across a broad decibel spectrum, suitable for quiet environments to loud industrial settings.
• Fast Response Time: Quickly captures and displays fluctuating noise levels.
• Large Backlit LCD Display: Offers clear and easy-to-read measurements even in low-light conditions.
• Data Hold Function: Allows you to freeze the current measurement on the screen for convenient recording.
• Min/Max Value Recording: Automatically tracks and displays the minimum and maximum noise levels detected during a measurement session.
• Automatic Power Off: Conserves battery life when the device is not in use.
• Compact & Portable Design: Lightweight and handheld, making it ideal for on-site measurements and field work.
• Versatile Applications: Suitable for environmental noise monitoring, industrial noise assessment, health and safety checks, and home acoustic testing.

Specifications:

• Model: FNIRSI® FDM01
• Measurement Range: 30dB to 130dB (decibels)
• Accuracy: ±1.5dB (at 1KHz)
• Frequency Response: 31.5Hz to 8.5KHz
• Resolution: 0.1dB
• Frequency Weighting: A-Weighting (most common for human hearing perception)
• Time Weighting: FAST (125ms for quick changes)
• Display: 4-digit LCD Display
• Sensor Type: 1/2 inch Electret Condenser Microphone
• Power Supply: [e.g., 3 x AAA Batteries (not included) or Built-in Rechargeable Battery]
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Operating Humidity: 10% to 80% RH (non-condensing)
• Dimensions: Approximately 145mm x 55mm x 30mm
• Weight: Approximately 110g (without batteries)

Usage: The FNIRSI® FDM01 is an indispensable tool for a wide range of noise assessment tasks. Use it to monitor noise levels in residential areas (e.g., from traffic, construction, or noisy neighbors), evaluate sound levels in industrial environments to ensure worker safety and compliance with regulations, or assess the acoustics of recording studios, auditoriums, and homes. It’s also valuable for educators demonstrating sound principles, or anyone concerned about their exposure to noise pollution. Its simplicity and precision make it accessible for both professionals and casual users.

Package Content:

• 1x FNIRSI® FDM01 High-precision Digital Noise Decibel Meter
• 1x User Manual (English)
• [If applicable: 1x USB Charging Cable]

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