Whether for Workplace Noise Surveys, Environmental Compliance, Building Acoustics, Research and Development our Sound Level Meters provides accurate and reliable measurements to help you understand your acoustic environment. All HBK Bruel & Kjaer Sound Level Meters and Analysers feature Class 1 measurement accuracy, ease-of-use, and enhanced flexibility with our sound level meter apps and software. From simple to advanced, you can trust HBK Bruel & Kjaer Sound Level Meters deliver reliable results every time.