Elesa+Ganter 113779 HCK.127-SST316-M12-FKM-GL-P-80-NO Column Level Indicator

The Eleşa+Ganter 113779 HCK.127-SST316-M12-FKM-GL-P-80-NO column level indicator is designed for industrial fluid tanks where operators need clear level visibility and an electrical signal when the fluid reaches a defined temperature limit. This version combines AISI 316 stainless steel fixing hardware, FKM sealing rings, a GL borosilicate glass tube, removable polycarbonate front protection and an 80°C normally open temperature contact.

Technical Features

The 127 mm hole centre distance and M12 connection make the indicator suitable for compact reservoir installations. The GL transparent tube is made from borosilicate glass and is intended for use with oil, water and water-glycol based solutions. This gives the model broader application flexibility than oil-only PC tube executions.

The SST316 configuration provides AISI 316 stainless steel screws, nuts and washers. This is particularly useful in humid plants, washdown-adjacent environments or systems where corrosion resistance is a long-term reliability factor. The FKM O-rings support higher continuous temperature capability and improved resistance against many industrial fluids.

Normally Open 80°C Temperature Sensor

The 80-NO code indicates a maximum temperature electrical sensor that closes its contact when the preset 80°C temperature is reached. This logic is often used when a control system expects an active signal only during an alarm condition. It helps maintenance teams identify overheating risks before fluid degradation, seal stress or component wear becomes a larger operational issue.

Practical Use

This indicator is a strong fit for hydraulic units, lubrication reservoirs, cooling-related fluid systems and machine tanks where inspection speed matters. The front protection can be removed for cleaning, helping maintain readability over time. More technical options can be reviewed through the Elesa+Ganter product category.

Elesa+Ganter 113779 FAQ

What is Elesa+Ganter 113779?

It is a column level indicator with a borosilicate glass tube and an 80°C normally open temperature contact.

What does 80-NO mean?

It means the electrical contact closes when the fluid reaches the preset 80°C temperature threshold.

Is this model suitable for oil only?

No. The GL version is suitable for oil, water and water-glycol based solutions when used within approved operating conditions.

Why is AISI 316 stainless steel important?

AISI 316 stainless steel provides improved corrosion resistance in demanding industrial environments.

How does this indicator support maintenance?

It allows quick visual level checks and provides an electrical temperature signal, helping teams detect abnormal operating conditions earlier.