The Extech SDL200-NIST is a highly advanced sound level datalogger that is designed to accurately measure and record sound levels in various environments. With its comprehensive features and user-friendly interface, this instrument is an essential tool for professionals and enthusiasts alike.The SDL200 features a wide dynamic range, allowing it to capture sounds ranging from low-level ambient noise to high-intensity industrial or construction site sounds. It utilizes a highly sensitive condenser microphone that ensures precise and reliable measurements.One of the standout features of the SDL200 is its ability to log sound level data over time. It can record measurements at programmable intervals, making it ideal for long-term monitoring or compliance testing. The datalogging function allows users to store a large amount of data, which can be later downloaded to a computer for detailed analysis and reporting.Equipped with a backlit dual LCD display, the SDL200 offers clear and easy-to-read results, even in low-light conditions. It provides various measurement modes, including A- and C-weighting, as well as fast and slow response times, giving users flexibility to match the requirements of different sound monitoring applications.The SDL200 is built with durability in mind, featuring a rugged and compact design that can withstand challenging environments. It also includes a tripod mount, enabling hands-free operation during extended monitoring sessions.Whether it's for environmental noise assessment, occupational health and safety evaluations, or general sound level measurements, the Extech SDL200 delivers accurate and comprehensive results. With its advanced features, robust construction, and user-friendly interface, it is a trusted choice for professionals in industries such as construction, manufacturing, acoustics, and environmental monitoring. It includes NIST Certification.