Elesa+Ganter HRT.25-38 Oil Level Indicator

The Elesa+Ganter HRT.25-38 oil level indicator is a technopolymer push-fit sight glass designed for machine tanks, hydraulic reservoirs, and lubrication systems that require dependable fluid level visibility. In industrial maintenance, direct visual confirmation is often one of the most efficient ways to prevent avoidable interruptions. This product supports that goal with a durable, easy-to-read configuration.

Designed for Practical Fluid Monitoring

The HRT.25-38 includes a black polyamide-based technopolymer body, a transparent polyamide viewing window, and a white lacquered aluminium contrast screen with a red level line. Together, these elements help create a more legible viewing area for daily inspections and scheduled maintenance checks.

Instead of relying on a threaded connection, this oil level indicator uses a push-fit mounting principle. The optimized ribbing on the outer surface supports secure insertion, while an NBR synthetic rubber O-ring helps provide sealing. This makes the indicator particularly suitable for tanks and reservoirs operating under limited pressure.

Elesa+Ganter HRT.25-38  Technical Data Overview

For the Elesa+Ganter HRT.25-38 oil level indicator, the official catalog values include a 38 mm reference dimension, A 11, B 5, D 42, inner reading-related reference d 23, minimum wall-related dimension Smin 8, and a 38 mm mounting hole reference. The maximum continuous working temperature is 100°C.

These values matter when engineers are matching replacement parts, designing service access points, or standardizing sight glasses across equipment families. Correct sizing supports fit, readability, and long-term maintenance confidence.

Ideal Use Cases

The HRT.25-38 is often selected when a slightly larger viewing format is preferred. It can be used in hydraulic systems, industrial power units, lubrication reservoirs, process machinery, and general equipment where staff need fast visual confirmation of fluid level. The larger format can improve readability in practical workshop conditions, especially during quick inspections.

This model can also support preventive maintenance programs by making fluid level checks faster and more consistent. That may sound simple, but on busy production lines, easy inspection access often translates into better maintenance discipline.

Why This Product Matters in Daily Operation

An oil level indicator is a small component with a direct influence on maintenance workflow. The Elesa+Ganter HRT.25-38 oil level indicator helps operators and technicians confirm fluid presence and level without unnecessary steps. In equipment where uptime matters, that simplicity has real operational value.

Elesa+Ganter HRT.25-38  For more information, visit Elesa+Ganter.

Elesa+Ganter HRT.25-38  FAQ

What does the Elesa+Ganter HRT.25-38 oil level indicator do?

It provides a visual reading point for oil or similar fluids inside industrial reservoirs, tanks, and machine systems.

Why choose the HRT.25-38 instead of a smaller model?

This size can offer improved visibility while still keeping a compact footprint. It is often a good option when readability is a higher priority.

What materials are used in the HRT.25-38?

The body is made from PA-based technopolymer, the viewing window is transparent PA-based technopolymer, the contrast screen is white lacquered aluminium, and the sealing element is an NBR O-ring.

Where can this oil level indicator be installed?

It can be installed on hydraulic reservoirs, lubrication tanks, industrial machine housings, and similar systems designed for visual fluid monitoring.

Is it suitable for continuous industrial use?

Yes. The product family is specified for a maximum continuous working temperature of 100°C and is intended for ongoing industrial service conditions.