Oil & Gas/Process

Industrial Oil & Gas Thermometers, Pressure Gauges & Level Measuring Instruments.

Brannan offer a wide variety of pressure gauges and oil thermometers for the Oil & Gas / Process sectors. Gauge construction can either be stainless casing with brass wetted parts and connections, or fully stainless steel with SS 316 bourdon and connection. Both Class 1 and Class 1,6 are supplied, and safety glass and micro adjustable pointers are optional variations. Gauge dials can be supplied either with metric or imperial dominant measuring systems. For stainless steel bimetal thermometers, we offer both every-angle or fixed stem options with different stem length alternatives. Unique to Brannan is our range of fully weatherproof expansion dial thermometers.

Our oil and gas thermometers and pressure gauges have been designed and manufactured by our skilled UK technical team, and are perfect for outdoor and high humidity applications. Brannan also offer a range of ASTM thermometers and hydrometers for use in this sector.

Trusted for over 100 years.


Over the years, we have been involved in many many distinctive and challenging projects for our customers. Brannan is dedicated to providing customers with world class measuring instrumentation. that deliver the very best results.

22 Bishopsgate

A commercial skyscraper project in London, UK. It occupies a prominent site in Bishopsgate, in the City of London financial district, and is set to stand 278 m (912 ft) tall with 62 storeys.

Brannan was proud to supply pressure and temperature instrumentation for this project.

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Changi Airport

Changi Airport is one of the largest transportation hubs in Southeast Asia.

Extreme humidity levels had to be considered when sourcing instruments for this project, and Brannan’s high quality stainless steel range of thermometers and pressure gauges were selected and installed on this demanding build.

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Principal Place

Principal Place is a 600,000 sq ft storey office building offering Grade A space with typical floors of c. 45,000 sq ft and nearly an acre of roof terraces in the heart of London.

The client requested a robust low maintenance product at a competitive price. Brannan instruments can be found throughout the Principal Place build.

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Meydan Racecourse

Brannan Thermometer’s robust and reliable range of HVAC instruments were chosen for the prestigious Meydan Racecourse, Dubai, United Arab Emirates.

The $1.25bn development demanded quality excellence and as a leading brand across the industry, Brannan was the obvious choice for the project.

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Calibration Services

Need Your Instrumentation Calibrated to UKAS or National Standards?

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At Brannan, we pride ourselves in ensuring we deliver a high quality service to our customers.

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