# Brüel & Kjær (B&K) > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > Brüel & Kjær (B&K) provides advanced sound and vibration measurement solutions. The context describes their 'Open Interface' for HBK 2255 and B&K 2245 sound level meters, enabling real-time remote control, integration, and data streaming for custom applications and third-party software using their Web-XI protocol. - Business Profile: https://optimly.ai/brand/br-el-kj-r-b-k - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://bksv.com/ - Logo: https://logo.clearbit.com/bksv.com - Slug: br-el-kj-r-b-k - Brand Authority Index tier: Emerging - Archetype: Incumbent - Category: Measurement & Instrumentation - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Manual Data Export and Analysis: Users would manually extract measurement data from the sound level meters, transfer it via physical means (e.g., SD card), and then process it using offline software, | Limited System Integration: Operating sound level meters as isolated devices without the ability to remotely control, automate, or stream data in real-time to other systems, thereby limiting their uti Solutions: Brüel & Kjær Open Interface sound level meter | HBK 2255 B&K 2245 Web-XI protocol | sound measurement API integration | Closed Proprietary Measurement Software: Relying solely on vendor-supplied, closed software for controlling the sound level meters and analyzing data, which may restrict integration with custom algori