The Extech SD800 is a versatile and advanced sound level meter designed for accurate measurement and analysis of sound levels in various environments. This handheld instrument combines precision, functionality, and essential features to provide comprehensive sound level monitoring capabilities for professionals in industries such as construction, environmental monitoring, and occupational safety.The Extech SD800 utilizes a built-in microphone or an external microphone to capture sound waves and measure sound pressure levels. It offers a wide measurement range, allowing users to assess sound levels accurately from low to high intensities. This sound level meter is capable of providing instant readings as well as time-weighted measurements, allowing for detailed analysis of sound levels over specific time intervals.Equipped with advanced capabilities, the SD800 typically includes features such as data logging capabilities for storing and analyzing measurement data, adjustable sampling rates, and programmable high/low alarms for sound level thresholds. It may also offer frequency weighting options, allowing users to measure sound levels with different frequency characteristics such as A-weighting, C-weighting, and Z-weighting.The sound level meter is designed for ease of use, with a user-friendly interface and intuitive controls. It may include a large, backlit LCD display that shows real-time measurements, providing clear and easy-to-read results. The SD800 may also offer additional functions such as data hold, maximum/minimum value tracking, and built-in memory for storing measurement data.The Extech SD800 is typically battery-powered and offers a compact and portable design, allowing for easy placement and use in various environments. It is suitable for a wide range of applications, including environmental noise monitoring, workplace noise assessments, and compliance with occupational safety regulations.