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The MOLOSvibro level indicator VF15 has to be mounted vertical in the roof of a container or silo.  It is suitable for use as full, demand or empty detector in powdery, granulated and grained bulk goods. In the standard version the maximum length of the suspension cable probe is 8.000 mm.


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
  • 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 … +70 °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
Suspension cable sheath
Type of protection
IP66/IP67 according DIN EN 60529
separate rectangular-housing
IP65 according DIN EN 60529
Mounting position
Technical data

The VF15 is a robust vibro level indicator for powdery, granulated and grained bulk goods with a rope extension up to 20 m. It indicates reliable and accurate the minimum or maximum levels especially in small bins. Therefore this level indicator is used in many industries: