Breadcrumb Home Support Reference Library Reference Library Read our helpful product manuals and resources Product Family Clear Filters (-) Flow IIoT Level Pressure Temperature Literature Type Approvals Brochures Certificate of Compliance Data sheets Operating manuals Return Goods Language Clear Filters (-) English German Clear All (-) English (-) Flow Datasheet BFS10-N-O Flow switches for monitoring liquids, with or without optical display Download BFS10-N Flow Switch Manual BA BFS10N 923-2805-EN Download BFS40 Flow Switch Manual BA BFS40 EN 923-2817 Download BFS-40-N-O datasheet DB BFS-40-N-O-1858-D-EN Download BFS-20-O-OL datasheet DB BFS-20-O-OL-1854-C-EN Download BFS20 Flow Switch Manual BA BFS20 US 923-2813 Download DNV-GL_TAA0000204-BFS DNV-GL_TAA0000204-BFS Download TÜV 20 ATEX 248479X_00 TÜV 20 ATEX 248479X_00_BFS 10 N_EN Download ATEX 554512 Quality 2025 EN ATEX 554512 Quality 2025 EN.pdf Download RMA process form rma-formular 923-2739 rev-G EN.pdf Download RMA Letter to customer RMA Letter to customer.pdf Download 923-2876 UK Declaration Level and Flow switches 923-2876 UK Declaration Level and Flow switch - EN Download 923-2882 UK Declaration BFS 923-2882 UK Declaration BFS - EN Download 923-2894 UK Declaration RoHS 923-2894 UK Declaration RoHS - EN Download 923-1300 EU Conf BFS-DE-EN-FR_C 923-1300 EU Conf BFS-DE-EN-FR_C Download 923-2809 EU Conf Exi BFS-10-N-DE-EN 923-2809 EU Conf Exi BFS-10-N-DE-EN Download BV-31392_C0-BFS10-30-40-EN BV-31392_C0-BFS10-30-40-EN.pdf Download DB BFS10-N-O-Air-923-1852-D-EN DB BFS10-N-O-Air-923-1852-D-EN Download Barksdale Product Overview Product Overview Download Datasheet BFS-30 DB BFS-30-N-O-1856-E-EN Download DIN EN ISO 9001:2015 EN ISO 9001 13112024-EN Download Druckgeräte-Richtlinie 2014/68/EU Module H Download Pressure Equipment Directive 2014/68/EU Module H Download