About Us

22Years Of Experience in

the design and manufacture of Ultrasonic Instruments.

Products to depend on.
People to trust.

Established in 1998, Link Instruments are world leaders in the design and manufacture of Ultrasonic Instruments.

As well as manufacturing our range of Level indicators, Link Instruments supply a range of Gas Detectors, Gas Leak Detectors, Thickness Gauges and also specialise in custom electronic development and small scale production.

5000kHappy Customers

22Years of Experience

30+Team Members

5000+Projects Completed

Link manufacture instruments for use in extreme environments and high-risk industries. We know that lives can depend on the accuracy and reliability of our devices which is why we put our instruments through stringent tests and approvals to meet worldwide classification – including UL and ATEX.
Using Ultrasonic Technology our products can test the level of the liquid gas contents of a fire extinguisher in just seconds saving time and money to engineers worldwide. See a 75% reduction in time spent identifying a cylinder’s contents compared to the traditional weighing methods.
Clients around the world know they can trust Link Instruments to deliver, we supply to Fire Safety, Marine, Oil, Gas & Other Industries on a Global Scale.
Our products are Designed, Manufactured and Tested at our Headquarters in Hampshire, UK. Due to our extensive facility we are able to offer comprehensive repair, re-calibration and spares services in house.
Being experts in our Industry, we understand the importance of a quick turnaround – all Link Manufactured Products can be with you within a few days wherever you are in the world.
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LATEST BLOG

Ultrasonic Gas Level App for Fire Extinguisher & CO2 Cylinder Testing

Ultrasonic Gas Level App for Fire Extinguisher & CO2 Cylinder Testing

Sep 23, 2025 | 0 Comments

The Link Instruments App is back — redesigned to help field technicians perform smarter, faster CO2 and fire extinguisher inspections. This free, browser-based tool improves efficiency, reduces errors, and eliminates the need for costly software or subscriptions. Ideal for professionals in fire safety, gas detection, and industrial compliance.

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Link Instruments wins 2024 Award of Excellence

Link Instruments wins 2024 Award of Excellence

Feb 14, 2024 | 0 Comments

In any industry there are always organisations that stand out from their peers and set the standards that others in their field have to aspire to achieve. First established back in 1998, Link Instruments is an organisation that certainly meets this criteria leading...

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GET IN TOUCH

For all enquiries, please use the contact form below:

The Courtyard,
Steep Marsh, Petersfield,
Hampshire GU32 2BJ
United Kingdom

Phone
T: +44 1730 897 115