100mm All Stainless Steel Pressure Gauges

100mm all stainless steel pressure gauges provide clear local pressure indication for industrial systems where a larger dial and corrosion-resistant construction are required. They are suited to pressure measurement on process pipework, pump sets, plant skids, control panels and equipment exposed to more demanding environments than standard brass-based gauges.

Choose from suitable 100mm industrial pressure gauges for replacement gauges, OEM equipment, maintenance stock or new installations. When selecting, check the pressure range, connection size and position, mounting style, media compatibility and whether a dry or filled gauge is appropriate for vibration or pressure pulsation in the application.

4 products

100mm Bottom Entry All Stainless Steel Pressure Gauge

From £79.00

100mm Back Entry All Stainless Steel Pressure Gauge

From £79.00

100mm Bottom Entry Glycerine Filled All Stainless Steel Pressure Gauge

From £89.25

100mm Back Entry Glycerine Filled All Stainless Steel Pressure Gauge

From £89.25

100mm All Stainless Steel Pressure Gauges Overview

100mm All Stainless Steel Pressure Gauges are designed for accurate and reliable pressure indication where corrosion resistance and durability are essential. Featuring a 304 stainless steel case and 316L stainless steel internals these gauges are suitable for aggressive media and harsh operating conditions. The 100mm dial provides excellent readability making them ideal for installations where clear visual monitoring is required.

Available in bottom entry and back entry configurations these gauges support panel mounting surface mounting and direct mounting. They are widely used in applications where standard brass based gauges are not suitable due to environmental exposure or media compatibility requirements.

100mm Stainless Gauge Selection

100mm all stainless steel pressure gauges are used where a larger, easy-to-read dial and corrosion-resistant construction are required for industrial pressure indication. The all stainless steel format is suited to more demanding environments than standard brass-based gauges, particularly where exposure, washdown, process media or outdoor conditions may affect gauge life.

The 100mm dial size provides improved visibility for operators, maintenance teams and process users who need clear local pressure measurement at pipework, plant skids, control panels or equipment. Depending on the product option, these gauges may be selected in dry or filled versions, with filled gauges helping to damp pointer movement in applications affected by vibration or pressure pulsation.

When replacing an existing gauge, check the pressure range, connection position, mounting style and compatibility with the process media before ordering. Matching these details helps ensure the new pressure indicator fits the installation and provides suitable performance for routine monitoring, maintenance stock or new equipment builds.

Clear 100mm Dial

The larger dial size supports easier reading from a distance, making these gauges suitable for plant rooms, process lines, test equipment and local operator checks.

All Stainless Construction

Stainless steel case and wetted components help support use in harsher industrial environments where corrosion resistance and media compatibility are important.

Dry or Filled Options

Dry gauges suit general pressure indication, while filled versions can be selected where vibration, pulsation or unstable readings need additional damping.

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Typical Applications

These 100mm industrial pressure gauges are used across plant, process and equipment installations where robust local pressure measurement is required.

Process Pipework

Used for local pressure indication on pipework, manifolds and process lines where operators need clear visual confirmation of system pressure.

Pumps and Skids

Suitable for monitoring pressure on pump sets, packaged plant and process skids, subject to correct range, connection and media compatibility.

Maintenance Replacement

A practical choice for replacing existing 100mm gauges where stainless steel construction and matching mounting arrangements are required.

Industrial Equipment

Used by OEMs and equipment builders for pressure indication on machinery, test rigs and systems requiring a clear, durable gauge format.

Choosing the Right Gauge

Select a gauge by matching the installation requirements, operating conditions and process media rather than dial size alone.

Pressure Range

Choose a pressure range that suits the normal operating pressure and expected peaks. Avoid selecting a range that is too low for the application.

Connection Position

Check whether the installation needs bottom entry or back entry, and confirm the thread size against the existing gauge or equipment connection.

Media Compatibility

All stainless steel gauges are typically chosen where brass internals are unsuitable, but the process media should still be checked for compatibility.

Vibration and Pulsation

Where machinery vibration or pressure pulsation is present, consider a filled gauge or suitable accessory to help stabilise the reading.

100mm Stainless Gauge FAQs

Common buyer questions about selecting, replacing and installing 100mm all stainless steel pressure gauges.

When should I choose an all stainless steel pressure gauge?

Choose an all stainless steel gauge where corrosion resistance, environmental exposure or process media compatibility makes a standard brass-based gauge unsuitable.

Is a 100mm dial better than a smaller pressure gauge?

A 100mm dial is easier to read from a distance and is often preferred for plant, process and maintenance applications where clear local indication is important.

Can I replace an existing gauge with a 100mm stainless steel version?

Yes, provided the pressure range, connection size, connection position, mounting style and media compatibility match the existing installation.

Should I choose a dry or filled pressure gauge?

Dry gauges suit general monitoring. Filled gauges are commonly selected where vibration or pressure pulsation may cause pointer movement or make readings harder to interpret.