thermal flow switch / for water / for oil / compact
flow-captor 412x.4xM weber Sensors GmbH



  • Technology:


  • Fluid:

    for water, for oil

  • Other characteristics:

    compact, electronic, with LED display, stainless steel, insertion, threaded, rugged, IP67, corrosion-resistant

  • Applications:

    process, sanitary, OEM, for dirty environments


flow-monitor in a rugged stainless steel housing (full encapsulation)
for liquids (relay-/optocoupler output, VDC)

für water-based media

für oil-based media

Electrical output:

412x.40/.41M relay output
412x.42/.43M optocoupler output

Supply voltage: 18 - 30 VDC

Operating principle: calorimetric (thermal)

Measuring range:
0-20 cm/s up to 0-300 cm/s (water)
0-30 cm/s up to 0-300 cm/s (oil)
continously adjustable

Protection class: IP67

Other weber Sensors GmbH products

flow captor