handheld sound level meter
A handheld sound level meter is a sophisticated measurement instrument designed to accurately assess and monitor noise levels in various environments. This portable device combines precision engineering with advanced digital technology to provide reliable decibel measurements. The meter typically features a high-sensitivity microphone, digital processing capabilities, and a clear LCD display for easy reading. It can measure sound pressure levels across a wide range, typically from 30 to 130 dB, making it suitable for both quiet and loud environments. Modern handheld sound level meters often include features like real-time frequency analysis, data logging capabilities, and USB connectivity for data transfer. They comply with international standards such as IEC 61672-1 and ANSI S1.4, ensuring measurement accuracy and reliability. The device offers multiple weighting networks (A, B, and C) to match human ear response characteristics and various time weighting options (Fast, Slow, and Impulse) for different measurement scenarios. These meters are essential tools in occupational safety, environmental noise monitoring, product testing, and acoustic research applications.