Product Category

Vibration level switch

Vibranivo® - VN 6050

Application area

The Vibranivo® VN 6050 vibrating fork is used in storage and process vessels as a full detector in many dry and free flowing bulk solids. The tuning fork sensors can be flexibly configured up to a length of 20000 mm and bring the switching point where the application needs it. Due to its high sensitivity, the point level probe is particularly suitable for very light bulk solids. The VN 6050 offers more space for wiring due to the larger housing and additionally a flameproof version for use in the GasEx area.

Technical Data

Measurement principleVibration (Fork)
Measuring taskPoint level measurement
Version
  • Cable extension
  • Enhanced sensitivity
  • Vibrasil 70
  • Vibrasil 90
MediumSolids
Mounting position
  • top
  • on a Socket
Ambient temperature-25°C … +60°C (-13°F … +140°F)
Process temperature-40°C … +150°C (-40°F … +302°F)
Process pressure-1 bar … +6 bar (-14.5 psi … +87 psi)
Minimum sensitivity
  • > 20 g/l (> 1.2 lbs/ft3)
  • option enhanced sensitivity: > 5 g/l (> 0.3 lbs/ft3)
  • option Vibrasil: < 5 g/l (> 0.3 lbs/ft3)
Housing type
  • standard
  • flameproof
  • increased safety
Housing materialAluminium
Housing protection ratingIP66, NEMA Type 4X
Threaded connection
  • ≥ R 1 1/2″
  • ≥ NPT 1 1/2″
Flange connection
  • ≥ DN100
  • ≥ 2″
Hygienic fittings
Wetted materials
  • Stainless steel 1.4305 (303)
  • Stainless steel 1.4541 (321)
  • PUR
Mechanical load2 kN
Accuracy
Min. immersion length750 mm (29.6″)
Max. immersion length20 m (65.74′)
Power supply
  • 19…230V AC
  • 12,5…36V DC
  • universal voltage (19…55V DC / 19…230V AC)
  • NAMUR
Signal output
  • Relay SPDT
  • Relay DPDT
  • Transistor PNP
  • NAMUR
  • 8/16 mA
  • 4-20 mA
Approvals
  • CE
  • General purpose
  • ATEX
  • IEC-Ex
  • TR-CU
  • INMETRO
  • FM
  • CSA
Explosion protection
  • Dust Ignitionproof (Ex t)
  • Intrinsic Safe (Ex i)
  • Explosionproof/ Flameproof (Ex d)
  • Increased Safety (Ex de)
Hygienic / Pharma
Ship approval
Overfill protection
SIL qualification
Further approvals
User Interface
Optical indicatorLED
Adjustment possibility
  • adjutable sensitivity
  • adjustable output delay
  • switchable logic (Fail Safe High – Fail Safe Low)