variable-area flow meter / for water / for air / glass tube
4L EM-Technik GmbH



  • Technology:


  • Fluid:

    for water, for air

  • Other characteristics:

    direct-reading, glass tube, wall-mounted, panel-mount


Due to its design, the 4L flow meter is especially well suited for installation in panels and wall mounting. With the available standard measuring tubes it can be used for many measuring ranges. Protective tubes made of PMMA are also used to provide additional safety against glass breakage for the user.