thermal flow switch / for liquids / compact / electronic
flow- captor 412x.8xM weber Sensors GmbH



  • Technology:


  • Fluid:

    for liquids

  • Other characteristics:

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

  • Applications:

    process, sanitary, for noxious environments, OEM, for clean environments, for dirty environments, for air conditioning, for lubrication systems, for mixer-dispensers


flow-monitor in a rugged stainless steel version (full encapsulation)
for liquids (relay output, VAC/DC)

for water-based media

for oil-based media

Electrical output: relay output

Supply voltage: 90 - 250 VAC/DC

Operating principle: calorimetic (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)
continuously adjustable

Protection class: IP67

Further versions:

412x.8xM S140 (Brad-Harrison-plug)
412x.8xM S141 (Binder-plug)
412x.8xMK (cooling version up to 130° C)

Other weber Sensors GmbH products

flow captor