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The MOLOSvibro level indicator VF12 is suitable for full, demand or empty detection for powdery, granulated and grained bulk goods. The very robust design allows a reliable level indication in a lot of applications.


Product features

  • Very robust vibration rod in Rhombus shape
  • High sensitivity for bulk solids with a minimum density of 10 g/l
  • Interface measurement possible
  • High process temperatures possible
  • Patented, braced membrane
  • Adjustable sensitivity in three setting adjustments
  • Use in potentially gas and dust explosive atmospheres possible
  • High reliability
  • Maintenance-free continuous operation
  • Easy installation


Further information on ATEX



Supply voltage
20…250 V AC / DC
23.7 V DC
only with separate supply device
Capacity of the contact
5A / 250V AC
change-over contact, potential-free
Bulk goods temperature
-40 °C … +250 °C
Ambient temperature
-40 °C … +80 °C
Process pressure
-0,95 bar ... 10 bar
ATEX approval
ATEX II 1/2D Ex ta/tb IIIC T95 °C
ATEX II 1/2G Ex ia IIB T4 Ga
Response delay
1 second
Start of vibration
2 up to 5 seconds
Minimum density of material
0.02 kg/l (t/m3 )
optional from 0.01 kg/l
Process connection
R1½ EN 10226 or N3 1½" NPT
Aluminium coated RAL7001
Process connection, probe and rod
Stainless steel, 1.4301 / 304
Type of protection
IP66/IP67 according DIN EN 60529
separate rectangular-housing
IP65 according DIN EN 60529
Mounting position
Technical data

The VF12 is a robust vibro level indicator for powdery, granulated and grained bulk goods. It indicates reliable and accurate the minimum or maximum levels in many applications. Therefore this level indicator is used in many industries: