Elesa+Ganter 111051 HCK.508-ZN-M12-NBR-PC-P Oil Level Indicator
Technical Overview
The Elesa+Ganter 111051 HCK.508-ZN-M12-NBR-PC-P oil level indicator is a long-format visual level monitoring component for hydraulic systems, oil tanks and industrial machinery. With a 508 mm hole centre distance and M12 fixing thread, this model is suitable for larger reservoirs where a wider level reading range is required.
This configuration uses a transparent polycarbonate tubular window, designed for oil applications. The PC window allows operators to monitor the fluid level clearly, while the front polycarbonate protection adds an additional layer of shielding and can be removed for cleaning. This makes the product practical for machinery exposed to dust, oil residue or routine maintenance activity.
Construction and Technical Features
The ZN configuration refers to zinc-plated steel screws, nuts and washers. This provides a practical fastening solution for general industrial environments. The NBR synthetic rubber O-rings are suitable for oil-based applications and are commonly used where standard hydraulic and lubrication oils are present.
The Elesa+Ganter 111051 oil level indicator is especially useful where operators need fast, direct confirmation of tank status. Rather than relying only on sensors or scheduled checks, the visible column allows a simple visual inspection. This supports preventive maintenance, reduces the risk of running machinery with insufficient oil and helps identify unexpected fluid loss.
Best-Fit Applications
This model is commonly used on hydraulic power units, lubrication reservoirs, industrial presses, machine tools, gearboxes and oil circulation systems. Its 508 mm size makes it a strong choice for taller tanks or equipment layouts that require extended visibility.
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FAQ
What is Elesa+Ganter 111051 designed for?
It is designed for visual monitoring of oil levels in tanks, reservoirs and hydraulic equipment.
What does PC mean in this product code?
PC indicates a transparent polycarbonate tubular window, typically used for oil applications.
What does the 508 size refer to?
It refers to the 508 mm hole centre distance, making the indicator suitable for larger reservoirs.
Are NBR seals suitable for oil?
Yes. NBR synthetic rubber is widely used for oil-related sealing applications and is suitable for standard oil level indicator configurations.
Why is front protection useful?
The front protection helps protect the tube from external contact and dirt. It can also be removed for cleaning, supporting long-term readability.

