Elesa+Ganter 113133-NP-KN HCK.127-ZN-M12-FKM-PC-NP-80-NC-KN Oil Level Indicator
Product Overview
The Elesa+Ganter 113133-NP-KN oil level indicator, also known as HCK.127-ZN-M12-FKM-PC-NP-80-NC-KN, is designed for industrial oil level monitoring where a compact column indicator with electrical temperature feedback is required. It is part of the HCK.127 configuration family and is commonly associated with hydraulic tanks, oil reservoirs, lubrication systems, and machine fluid circuits.
Design and Materials
The 127 mm mounting distance provides a practical fit for many medium and compact tank designs. M12 threaded fixing supports reliable installation, while zinc-plated steel hardware is used for the fastening system. The indicator body uses black glass-fibre reinforced polyamide assembly ends, a natural aluminium support, and a transparent PC tube for oil visibility.
This NP version is supplied without the transparent front protection used on P variants. That makes the viewing column more directly accessible and may be preferred in controlled installations where external protection is not required. FKM O-rings support stronger resistance in oil and elevated-temperature applications.
Monitoring Function
The 80°C NC sensor helps the system react when a defined temperature condition is reached. In hydraulic systems, temperature monitoring is valuable because excessive oil temperature can affect viscosity, sealing life, pump efficiency, and long-term reliability. The Elesa+Ganter 113133-NP-KN HCK.127-ZN-M12-FKM-PC-NP-80-NC-KN oil level indicator supports both visual inspection and electrical monitoring from one installed component.
Elesa+Ganter 113133-NP-KN For related industrial standard parts, visit Elesa+Ganter.
Elesa+Ganter 113133-NP-KN FAQ
What is this product used for?
It is used to monitor oil level in hydraulic tanks, lubrication systems, and industrial machine reservoirs.
Does this version include front protection?
No. The NP configuration identifies the version without transparent front protection.
What does 80-NC mean?
It refers to an 80°C temperature sensor with normally closed contact logic.
Is it suitable for water-glycol solutions?
This PC version is intended for oil. For water or water-glycol applications, the appropriate glass tube configuration should be checked.
Why choose a column level indicator?
A column indicator gives a clear vertical reading, making fluid level checks easier from different viewing angles.

