50mm Glycerine Filled Pressure Gauges

50mm glycerine filled pressure gauges provide compact local pressure indication for industrial systems where vibration, pulsation or machinery movement can make readings harder to interpret. The liquid-filled case helps damp pointer movement, making these gauges suitable for pressure measurement on pumps, hydraulic equipment, manifolds and space-limited panels.

Designed for maintenance replacement, OEM equipment and general industrial pressure monitoring, this range includes compact 50mm industrial pressure gauges in common mounting styles such as bottom entry and back entry. Select the pressure range, connection position and materials to suit the existing installation and process media.

Filters

Filters
Sort by:

2 products

50mm Back Entry Industrial Pressure Gauge - GNW Instrumentation
50mm Bottom Entry Glycerine Filled Pressure Gauge - GNW Instrumentation

Further Reading

Compact Filled Gauge Selection

50mm glycerine filled pressure gauges are used where a compact dial size is required but the installation is exposed to vibration, pressure pulsation or regular equipment movement. The liquid-filled case helps damp pointer movement, giving steadier local pressure indication than a dry gauge in many dynamic systems.

These small industrial pressure gauges are suited to maintenance replacement, OEM equipment, hydraulic power units, pumps and general process instrumentation where space is limited. The 50mm dial provides a practical balance between readability and installation footprint, particularly on compact panels, manifolds and machinery.

When selecting a replacement gauge, match the pressure range, connection position and mounting arrangement to the existing installation. Bottom entry and back entry versions support different pipework, panel and equipment layouts, while the 304 stainless steel case and brass internals should be checked for suitability with the operating environment and process media.

Stable Indication

The glycerine-filled case helps reduce pointer fluctuation caused by vibration and pulsating pressure, supporting clearer routine pressure readings.

Compact 50mm Dial

A 50mm gauge suits machinery, manifolds and panels where space is limited but local pressure indication is still required.

Mounting Options

Bottom entry and back entry configurations allow the gauge to be matched to existing pipework, panels or equipment layouts.

Learn more

Typical Applications

These compact liquid-filled gauges are commonly used for industrial pressure indication where vibration control, readability and space-saving installation are important.

Hydraulic Equipment

Used on hydraulic systems and power packs to provide local pressure indication where vibration or pulsation may affect gauge stability.

Pumps and Compressors

Suitable for monitoring discharge or system pressure on equipment where mechanical movement can cause pointer flutter on dry gauges.

Machinery Panels

The 50mm dial size is useful for compact control panels, machine frames and OEM builds requiring a small pressure indicator.

Maintenance Replacement

Commonly selected as replacement gauges when matching an existing pressure range, entry position and mounting arrangement.

Choosing the Right Gauge

Select a 50mm glycerine filled pressure gauge by checking the operating conditions, installation layout and compatibility with the system being measured.

Pressure Range

Choose a pressure range appropriate for the normal operating pressure and ensure it matches any existing gauge being replaced.

Connection Position

Use bottom entry for upright pipe or equipment mounting, or back entry where the gauge is fitted through a panel or into a rear-facing port.

Media Compatibility

Check that the brass internals and 304 stainless steel case are suitable for the process media and surrounding environment.

Vibration Conditions

Select a glycerine-filled gauge where vibration or pulsation makes a dry pressure gauge difficult to read or more prone to wear.

Pressure Gauge FAQs

Answers to common selection and installation questions for 50mm glycerine filled pressure gauges.