Elesa+Ganter 114005-NP Column Oil Level Indicator Explained
The Elesa+Ganter 114005-NP column oil level indicator, with the technical code HCK.176-ZN-M12-NBR-PC-NP-80-NO, is a practical solution for monitoring oil level in hydraulic tanks, lubrication systems and industrial reservoirs. It is designed for applications where reliable visual indication and a compact, non-protected body configuration are preferred.
Technical Meaning of HCK.176-ZN-M12-NBR-PC-NP-80-NO
The HCK.176 section identifies the product as part of the HCK column level indicator family with a 176 mm mounting centre distance. This provides a balanced viewing length for many industrial oil tanks. ZN refers to zinc-plated steel fastening components, M12 indicates the mounting connection size, and NBR defines the oil-compatible sealing material used in the assembly.
The PC code shows that the transparent tube is made from polycarbonate. This material supports clear level visibility and is widely used in oil level indicators for everyday industrial environments. The NP designation means that this version does not include a front protective plate. As a result, it is often selected for installations where the indicator is placed in a protected machine area or where a simpler external profile is required.
Temperature Contact and Functional Role
The 80-NO part of the code indicates an 80°C normally open contact. This allows the unit to support temperature-related signalling when connected to a suitable electrical circuit. In many machines, this can help maintenance teams identify overheating risks or abnormal oil conditions before they develop into more serious operational problems.
Application Areas
The Elesa+Ganter 114005-NP column oil level indicator is suitable for hydraulic power units, oil reservoirs, machine tools, gear lubrication systems and industrial equipment where visual level checking is part of daily maintenance. Its NP structure makes it suitable for clean, controlled or enclosed machine environments where additional front protection is not a priority.
Elesa+Ganter 114005-NP For related product families and additional information, see Elesa+Ganter technical product range.
Elesa+Ganter 114005-NP Frequently Asked Questions
What is Elesa+Ganter 114005-NP used for?
It is used to visually monitor oil level in tanks and reservoirs, especially in hydraulic and lubrication systems. The integrated normally open temperature contact can also support monitoring functions.
What does NP mean?
NP indicates a version without a protective front plate. This can be suitable when the indicator is installed in an area with lower risk of mechanical impact.
Is this model suitable for oil applications?
Yes. The NBR sealing material and PC transparent tube configuration are commonly associated with oil-based industrial applications.
Does 114005-NP have a connector?
This specific code does not include the KN suffix, so it should not be treated as the connector version. If a connector-based design is required, the KN variant should be reviewed.
Why is the 176 mm distance important?
The 176 mm fixing hole centre distance determines whether the indicator will match the tank’s mounting holes. It should be verified before replacement or new installation.

