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The MFD is a level indicator for full, empty or demand detection for dusty, powdery, granulated as well as grained bulk goods with a maximum grain size of 30 mm. It is mainly used in silos, hoppers, or bins. Different options enable an optimal adaptation to the individual demands.

 

Product features

  • versatile and universally applicable in a lot of bulk solids
  • good price-performance-ratio
  • high reliability
  • continuous operation without maintenance
  • easy installation
  • no auxiliary energy necessary
  • no sensor parts inside of the silo, hopper, or bin
  • adjustable sensitivity

 

Further information on ATEX

     

Switching voltage
24V…250V AC or 12V...125V DC
 
Switching capacity
4A / 250V AC
potential-free change-over contact
Ambient temperature
-20 °C ... +70 °C
 
ATEX-approval
DustEx
 
Sensitivity
adjustable from 60 g … 200 g
 
Response delay
none
 
Material
Housing IP65
GFK
 
Membrane
NBR or VITON
 
Mounting ring
Zinc-plated steel or Stainless steel
Mounting position
any
 
Maintenance
none
 
Technical data

 

The MFD is a Membrane level limit switch with protection class IP65 as the pressure compensation is done by a double diaphragm. In powdery, granulated and coarse-grained bulk materials the MFD detects any required level reliable and accurate. Therefore it is used in many different applications:

 

Applications