/community-hubs/measurement-instrumentation/b/level-weblog/posts/dibt-whg-overfill-protection-approval-for-vibrating-fork-level-switchesOur Rosemount 2120, 2130 and 2160 vibrating fork level switches are now available with DiBt/ WHG Overfill Protection Approval, for use in applications where tank overflow could present a risk of harm to the environment or water supply.en-USTelligent Community 13