The Extech 407730 Digital Sound Level Meter is an essential tool for measuring sound levels across a wide range. It offers precision and versatility, making it ideal for applications such as environmental noise studies, workplace monitoring, and audio system testing. With a measurement range of 40 to 130 dB and selectable weighting scales, this meter ensures that you can accurately assess sound in various settings. The device also features an analog output, allowing for easy integration with external recording and analysis devices.

Key Features

• Wide Sound Measurement Range: Measures sound levels from 40 to 130 dB, covering a broad spectrum of environments.
• High Accuracy: Basic accuracy of ±2 dB ensures reliable and precise readings.
• Fast/Slow Response Time: Allows for better analysis of fluctuating noise levels with selectable response time modes.
• Weighting Options: A and C weighting options provide flexibility for different types of sound analysis.
• Analog Output: AC output allows for further analysis with external devices, ideal for data logging and extended monitoring.
• Compact Design: Portable and easy to use, suitable for both fieldwork and in-house testing.

Specifications

• Microphone: 0.5" (12.7mm) condenser microphone for capturing sound.
• Sound Range: 40 to 130 dB with a max resolution of 0.1 dB.
• Accuracy: ±2 dB.
• Response Time: Fast/Slow selectable modes to capture quick changes or steady readings.
• Output: AC analog output for connection to external recording devices.