Hengesbach Vibration Level Fork Liquitec L

Hengesbach is a company from Deutschland. And Hengesbach develops, manufactures and distributes innovative measuring technology for applications in production processes where functionality, reliability and accuracy of the instruments are of highest priority even under extreme process conditions. This modern understanding of value creation of a medium-sized company already has a long tradition with us. Based on many years of experience, we know that the success and strategic security of the company is the result of a lasting and uncompromising appreciation of all involved stakeholders – and this in a global context.

Hengesbach develop and produce measuring instruments with a clear focus on the worldwide active dairy, food and beverage industry. Especially within these applications, highest hygienic requirements for the production of safe products are essential prerequisites. The product of Hengesbach Such as level measuring, flow measuring, pressure measuring, temperature measuring, analytical measurement, evaluation. One of the product that come from Hengesbach is level measuring.

Vibration Level Fork Liquitec L

The maintenance-free Liquitec series consists of liquid level switches for use in an EX-free operating environment.

  • Liquitec Standard with GIB threaded connection and welding socket, with O-ring seal, fork polishing optional
  • Liquitec L Hygienic version with Tri-Clamp 2“, parts in contact with the medium have been polished


  • short fork for minimum installation depth
  • continuous operating temperature of up to 150°C and 100 bar gauge pressure
  • 24 V DC PnP transistor output for connection to sps / pls
  • standardised version and hygienic design suitable for food and pharmaceuticals


Application & Installation

 For use in most liquids, including viscous and effervescent liquids and slurries.
 Installation in any position in containers and pipes in the EX-free area with 1“ threads


Housing:Stainless steel 304
 LED window: Flame-retarding polycarbonate
Process connectionLiquitec series:
 G1B threaded connection
 O-ring seal (EPDM, for zem / Liquitec),
 or flat seal (NBR, for hexagonal)
 Liquitec L series:
 Tri-Clamp 2" according to ISO 228,
 Parts in contact with the medium have been mirror-finished (standard)
Parts in contact with the medium:Cr Ni St 1.4404, 316 L
Electrical connectionPolyamide cable socket, glassfibre-reinforced
Plug seal:Nitrile butadiene rubber
Type of protectionIP 66/67 according to EN 60529

Operating conditions

Temperature of medium:-40ºC to +150ºC
Environmental temperature-40ºC to + 80ºC (+50ºC at +150ºC on medium side)
Pressure range:-0.25 bar to +100 bar at +50ºC
Specific weight:0.6 to 2.0 viscosity range 0.2 to 10,000 cP
Switch point (water):13 mm from tip (vertical) and from edge (horizontal) of fork
Hysteresis (water): +/- 1mm, nom. switching delay 1s dry / wet and wet / dry 

Norms / regulations

CE conformity conditions have been fulfilled 
EN 61326 Low-voltage guideline EN 61010-1 Pollution level 2, 
Requirements according to EN 50081 (emission) / EN 50082-2 (immission), 
Insulation material group II (264 max) and III (150 V max) conditions have been adhered to 

Download Data Sheet: Vibration Level Fork Liquitec L

Ref: hengesbach.com