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    Stainless steel differential pressure gauge with two diaphragm seal sensors and flexible braided capillaries, 100mm dial face for industrial use

    Pressure Gauge

    Differential Pressure Gauges
    Floyd-Built for Filtration, Flow & Diagnostics

    Backed by Floyd’s trusted gauge craftsmanship, our differential pressure gauges offer reliable performance in monitoring pressure drop across filters, pumps, and process equipment. Engineered for both low and high-pressure differentials, these gauges are built to withstand harsh industrial environments and provide dependable service over time.

    Key Specifications:

    • Body Materials: Aluminium, Brass, or 316 Stainless Steel
    • Dial Sizes: 100 mm and 160 mm
    • Differential Pressure Ranges: 0–25 kPa to 0–1000 kPa
    • Static Pressure Rating: Up to 40,000 kPa (optional upgrade)
    • Seals: Buna N, Viton, or EPDM
    • Working Temperature: Up to 80°C
    • Ingress Protection: IP65 (Gauge & Switch)
    • Porting: 1/4" NPT (in-line standard); optional back/bottom

    Optional Features:

    • Electrical Contacts: SPST/SPDT reed switches (up to 2, field adjustable)
    • Explosion-Proof Housing: Available for hazardous environments
    • Diaphragm or Piston Types: For low to high differential pressures
    • Custom Mounting Options: Bottom, back, or in-line ports

    Typical Applications:

    • Filter condition monitoring
    • Pump and valve diagnostics
    • Heat exchangers and flow systems
    • Cleanroom air balance & HVAC systems
    • Chemical and natural gas processing
    • Liquid level detection in pressurised tanks
    • Explosive environments (with certified housing)
    For the fastest quote turnaround
    Please use the quote form below rather than emailing general enquiries where possible. The form collects the key details needed to quote your gauge correctly and helps reduce follow-up questions.
    Gauge Customer feedback
    “A great experience. Very helpful staff. Fast delivery. Highly recommended.”
    John Turcato
    Glenorie Holdings
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    Industrial & General Purpose Gauges

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    Low Pressure Gauges

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    Specialised, Process & Custom Gauges

    Custom pressure and temperature gauges Custom Gauges & Repairs Custom builds, obsolete replacements, repairs, restorations and special dial work. Safety pattern pressure gauge Safety Pattern Pressure Gauges Operator-protection gauges for high-pressure gas and hazardous applications. Sanitary pressure gauge Sanitary Pressure Gauges Hygienic gauges for food, beverage, dairy, pharmaceutical and CIP/SIP systems.

    Differential & Duplex Pressure Gauges

    Differential pressure gauge Differential Pressure Gauges Monitor pressure drop across filters, pumps, heat exchangers and airflow systems. Duplex pressure gauge Duplex Pressure Gauges Dual pressure readings in one compact gauge for filters, panels and rail systems.

    Refrigeration Pressure Gauges

    Refrigeration pressure gauge Refrigeration Gauges Dual pressure and temperature scale gauges for refrigeration and HVAC systems.

    Digital Gauges & Accessories

    nVision reference recorder nVision Reference Recorder High-accuracy pressure and temperature calibration with recording capability. SIKA digital pressure gauge SIKA Digital Pressure Gauges Digital reference gauges for pressure measurement, testing and calibration work. Diaphragm seals for pressure gauges Diaphragm Seals Protect gauges from corrosive, viscous, abrasive or crystallising media. Snubber pulsation dampener Snubbers & Pulsation Dampeners Help reduce pressure spikes, pulsation and pointer movement in suitable systems. Pressure gauge syphon Pressure Gauge Syphons Protect gauges in steam and high-temperature pressure measurement applications.
    Not sure which gauge you need?
    Request pressure gauge selection assistance
    If you are unsure whether this is the correct gauge, tell us about your application, pressure range, media or existing gauge and our team can help recommend a suitable solution.
    ADVANCED THERMAL SUPPLIES PTY LTD
    📍 30 Pope St, Beverley SA 5009
    📞 08 8244 4411
    ✉️ info@advancedthermalsupplies.com.au
    🕒 Monday – Friday: 8:30 AM – 5:00 PM
    Note: We occasionally close at 4:00 PM on Thursdays.
    Please call ahead if you're visiting late in the day.
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