British-made Tank Gauging.
We manufacture robust, precision instruments that perform reliably in the harshest marine and industrial environments.


25+
Years of experience in tank gauging
Family-run
British business based in Birmingham
Fully Certified
DNV & Bureau Veritas Type Approved
100%
Individually calibrated & tested

AJD Instruments
Based in Birmingham and at the heart of the manufacturing sector, AJD Instruments are a family-run, British business with more than 25 years experience in the industrial and marine tank gauge markets.
Why Companies Choose Us
Self-Powered & Waterproof
All of our gauge systems are self-powered and weatherproof.
Robust & Accurate
Built using the highest quality materials to strict manufacturing standards.
Individually Calibrated
Each gauge is individually calibrated and tested for quality control and reliability.
Fully Protected & Certified
Fully overload protected with DNV and Bureau Veritas certifications.
About us
Our History
Established over 25 years ago in the South of England, the company recently moved to Birmingham and remains a family-run British manufacturing business. AJD Instruments specialises in the industrial and marine tank gauge markets and its small, dedicated team deliver over one thousand reliable solutions each year, with passion and precision.
Our Vision
Built with the harshest conditions in mind, our gauges are robust, accurate and fully overload protected. Every system is self-powered, weatherproof, individually calibrated and certified to DNV and Bureau Veritas standards for lasting reliability.
Gauges for Local Companies and Global Shipping Leaders
Our clients vary from small local firms to some of the biggest international names in shipping and industry. From one-off gauges to ship sets, we can cater for all requirements – just ask us for a quote.

White Label Solutions
All of our gauge systems are also available as white label products – for more information on this service, just get in touch.
Find the Right Tank
Gauging Solution
Trusted by marine and industrial professionals worldwide. We respond fast.
