Elesa+Ganter 114045 HCK.176 GL Oil Level Indicator
Elesa+Ganter 114045 oil level indicator is a HCK.176 column-style fluid level indicator developed for industrial hydraulic systems where clear level visibility and temperature supervision are important. Its full code, HCK.176-ZN-M12-NBR-GL-P-80-NC, identifies a 176 mm hole-centre model with M12 mounting, zinc-plated steel hardware, NBR seals, borosilicate glass tube, transparent front protection and an 80°C normally closed temperature contact.
Technical Features of the 114045 Model
The GL code indicates a borosilicate glass tube. This construction is preferred when high visual clarity and chemical resistance are important. Compared with standard visual indicators, the protected glass column supports reliable level reading in demanding environments such as hydraulic units, oil reservoirs and machinery lubrication systems.
The P version includes transparent front protection, which helps shield the level column from external contact and workshop impact. ZN means the mounting elements are zinc-plated steel, while M12 defines the connection size. NBR seals support use with many oil-based industrial fluids.
80°C NC Temperature Contact
The 80-NC configuration means the model includes a temperature contact set around 80°C with normally closed switching logic. This is useful in equipment where temperature rise needs to be detected before it affects pump performance, seal life or fluid quality. In practical maintenance workflows, the level indicator becomes more than a sight glass; it becomes part of the machine condition monitoring strategy.
For broader product family details, see Elesa+Ganter industrial components.
Typical Applications
The Elesa+Ganter 114045 HCK.176 oil level indicator is often selected for hydraulic power units, industrial presses, lubrication stations, machine tools and equipment reservoirs using oil or compatible fluids. Its glass tube and front protection make it useful where readable inspection and mechanical protection are both needed.
Elesa+Ganter 114045 FAQ
What product type is Elesa+Ganter 114045?
It is a HCK.176 GL oil level indicator with temperature contact, used for visual fluid level inspection and temperature monitoring.
What does GL mean in the product code?
GL refers to the borosilicate glass tube version. It provides clear visibility and is often preferred for demanding industrial fluid applications.
What does 80-NC mean?
It indicates an 80°C temperature contact with normally closed switching logic. This can be integrated into an alarm or control circuit.
Is this model only for hydraulic oil?
It is commonly used in hydraulic oil systems. HCK-GL versions may also be considered for compatible water/glycol-based solutions, but fluid suitability must be checked for the actual operating conditions.
Why is front protection important?
Front protection helps reduce the risk of accidental damage to the visible column, especially in machinery areas where tools, hands or moving parts may contact the indicator.

