All Stainless Steel Pressure Gauges

Explore our premium all stainless steel pressure gauges, crafted with full stainless steel construction—case and internals—for unmatched corrosion resistance and hygiene. Ideal for demanding environments in food & beverage, pharmaceutical and petrochemical industries.

Fully Stainless Construction

• Made entirely of stainless steel—external and internal components—for exceptional durability and sanitary suitability.
• Highly resistant to corrosion and temperature extremes; perfect for harsh or hygienic environments.
• Elegant finish that enhances professional appearance and cleanliness in visible installations.

Dial Sizes, Filling Options & Mounting

• Standard dial diameters: 40 mm, 50 mm, 63 mm, 100 mm, 150 mm; custom sizes up to 200 mm, 250 mm, 300 mm available upon request.
• Available in both dry and glycerine-filled versions for either static or vibration-prone environments.
• Flexible mounting options: bottom entry and back entry, panel, surface, clamp or front flange mounting configurations.

Maintenance & Connection Flexibility

• 50 mm and larger gauges feature a removable bezel, making future maintenance or recalibration fast and cost-effective.
• Wide connection variety from 1/8" BSP threads to custom flanged fittings—designed to match your process pipelines.

Customisation & Special Options

• Custom dials with your company logo or branding for OEM or corporate identity purposes.
• Glow-in-the-dark dial options for low-light or emergency panel settings.
• Tailored manufacturing to suit unique applications—just ask.

Applications & Industries

• Hygienic and sanitary zones in food, beverage and pharmaceutical processing.
• Corrosive or marine environments requiring durable gauge performance.
• Process control panels, sterilisation equipment, and visible instrumentation in cleanrooms and plant areas.

Our all stainless steel pressure gauges deliver superior durability, hygienic safety and aesthetic appeal—while offering the adaptability you need for demanding applications. Unsure which size or configuration works best?

Contact GNW Instrumentation for expert advice, custom gauge design, calibration services and guidance on selecting the most reliable stainless pressure gauge solution.