Elesa+Ganter 113349 Column Level Indicator
The Elesa+Ganter 113349 column level indicator, model HCK.127-SST-M12-NBR-GL-P-80-NO, is a compact monitoring component for hydraulic and lubrication systems. It combines direct visual fluid level reading with an electrical temperature sensor, giving maintenance teams a clearer view of what is happening inside the reservoir.
Technical Characteristics
This model has a 127 mm mounting size and an M12 connection. The SST construction includes stainless steel fixing elements, while the NBR sealing ring supports use with mineral oils and selected glycol-based solutions. The transparent borosilicate glass tube gives a clean reading path, and the polycarbonate front protection helps keep the viewing area safer in busy machinery environments.
The key difference of this version is the normally open 80°C sensor. NO logic means the contact is open under normal conditions and closes when the set temperature condition is reached. This makes the indicator useful in systems where a signal is needed only after a defined thermal threshold is reached.
Application Areas
The Elesa+Ganter 113349 column level indicator can be used on hydraulic power units, industrial reservoirs, lubrication systems, machine tools and automated equipment. It is especially useful where technicians need to confirm oil level visually and also route a temperature signal to a PLC, relay or alarm circuit.
Operational Advantages
A strong level indicator is not just a viewing window. It supports safer decisions during inspection, reduces guesswork and helps identify unusual fluid behaviour. With stainless steel fittings, glass visibility and M12 electrical connectivity, this model is suited to machines where dependable monitoring is part of preventive maintenance.
For more information about Elesa+Ganter components, you can review related solutions and industrial product families.
Elesa+Ganter 113349 FAQ
What is the Elesa+Ganter 113349 designed to monitor?
It is designed to monitor liquid level visually and provide an electrical temperature signal through its integrated normally open sensor.
What does NO mean?
NO means normally open. The contact is open in its normal state and closes when the relevant temperature condition is triggered.
Can it be used in hydraulic oil tanks?
Yes, it is commonly used in hydraulic oil tanks, provided the fluid, pressure and temperature conditions match the product’s technical suitability.
Why does this model use an M12 connector?
The M12 connector is widely used in industrial automation because it offers a compact, robust and easy-to-wire connection format.
Is this model only for temperature monitoring?
No. Its main function is visual level monitoring, while the electrical sensor adds temperature-related signalling for machine control or warning systems.

