Product Category

Vibration level switch

Vibranivo® - VN 6040

Application area

The Vibranivo® VN 6040 vibrating fork is used in storage and process vessels as a full and demand detector in many dry and free flowing bulk materials. The vibration fork is supplied as a kit for tube extension with a cable length of 1500 mm and 4000 mm. Thus, the customer himself defines the length of the probe via the tube length. Due to its high sensitivity, the point level probe is particularly suitable for very light bulk solids. The VN 6040 offers more space for wiring due to the larger housing and additionally a pressure-resistant design for use in the GasEx area.

Technical Data

Measurement principleVibration (Fork)
Measuring taskPoint level measurement
Version
  • Pipe extension (screwed)
  • Enhanced sensitivity
  • Vibrasil 70
  • Vibrasil 90
MediumSolids
Mounting position
  • top
  • horizontal
  • on a Socket
Ambient temperature-40°C … +60°C (-40°F … +140°F)
Process temperature-40°C … +150°C (-40°F … +302°F)
Process pressure-1 bar … +16 bar (-14.5 psi … +232 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 fittingsTriclamp 2″
Wetted materials
  • Stainless steel 1.4305 (303)
  • Stainless steel 1.4404 (316L)
  • Stainless steel 1.4541 (321)
Mechanical load
  • tube: 100 Nm
  • oscillating rods: 0,6 kN
Accuracy
Min. immersion length1500 mm (59″)
Max. immersion length4 m (13.15′)
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
  • EG 1935/2004
  • FDA
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)