Buy Hirst Gaussmeters and Hall probes online

Hirst Magnetic Instruments Ltd's range of Gaussmeters are designed for use in any industrial, commercial and research environment. Whether you're testing for residual magnetism, checking separator magnets and magnetic components, or ensuring correct magnetic field strength for NDT applications, Hirst gaussmeter and hall probe packages will assure you of accurate readings and easy-to-use equipment. With a 1 year warranty, support pages and detailed specifications, Hirst Magnetic Instruments ensure customer satisfaction. Buy Hirst gauss meters online with Hall probes and accessories. 
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Quality you Can Trust From Gauss Meter Experts

Hirst develop and manufacture Gauss Meters and Hall Probes that are practical and precise with a user-friendly interface and exceptional support from the experts at Hirst. With over 50 years of experience in designing, manufacturing and calibrating magnetic instrumentation in the South West of the UK, Hirst supply a product you can trust for accuracy and durability. Browse the online shop for a range of products to suit any industry.

Award Winning Products – See The Full Range

Hirst Magnetics are at the cutting edge of magnetic instruments. Hirst have been awarded the Smart award from the Small Business Service to pursue the industrialisation of its Pulse Field Magnetometry PFM. Innovation, research and development is always ongoing at Hirst to ensure the best products. Hirst produce much more than just Gauss Meters and Hall Probes. See the full range at

Top Selling Gauss Meters and Hall Probes


  • GM07 Gaussmeter plus Axial Probe

    • DC accuracy of better than ±0.5% standard probe and Gaussmeter
    • Standard sensitivity Transverse Hall probe included
    • Range of axial, transverse, high sensitivity and fluxgate probes available to allow an extremely wide range of measurement
    • Visible sensor point on probe
    • Intuitive menu set-up with non-volatile memory
    • Store measurements up to 100 at a time
    • Dot matrix display with menu driven functions
    • Powered by 4x AA cells
    • UK Delivery: 5 to 7 working days from purchase
    • EU and Rest of World Delivery: 7 to 10 working days from purchase
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  • GM08 Gauss Meter and Axial Probe

    • Package price for GM08 and Axial Probe
    • Thin semi-flexible transverse probe also included
    • DC accuracy of better than ±0.5% standard probe and Gaussmeter
    • USB and RS232 connections allow control from PC and easy upload of data.
    • Analogue output BNC compatible
    • External power connection also available
    • UK Delivery: 5 to 7 working days from purchase
    • EU and Rest of World Delivery: 7 to 10 working days from purchase
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  • AP002 Standard Axial Probe

    Hall Probe £149
    • Robust, brass cylinder probe
    • Visible sensor
    • 4 ranges of measurement
    • Nulling function
    • Convenient hold button on probe
    • UK Delivery: 5 to 7 working days from purchase
    • EU and Rest of World Delivery: 7 to 10 working days from purchase
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What our customers say...

“We have always found Hirst Magnetics a very responsive company and over the years, we have developed a great respect for their technical knowledge and the reliability and accuracy of the instruments they produce.” - Alan Ratheram, Customer Services Manager, E-Magnets
"We use our GM07 to check the magnetic properties of permanent magnetic generators. It’s easy to use, robust, reliable and easily viewable in dark environments. Just what we need.” - Martin Taylor, Chief Test Engineer, ATB Morley
“It’s intuitive to use, robust and, with the axial probe, it does exactly what we need it to.” Leslie Bietch, Connect NDT
“Hirst Gaussmeters are the best quality which is why we use them and recommend them to our customers.” J. Greenwood, Greenwood Magnetics
“Easy to operate with clear, accurate readings. Ticks all the boxes. We mainly use our GM08 for checking for residual magnetism in plastic coated steel gears” - Malcolm Fox, R&D, Nylacast
“We need to check for residual magnetism in over 1000 pump units per year. We’ve been using our GM07 at least six times a day and we’ve had absolutely no problems from the start.” Steven Kearns, Ebara Ltd
Hirst Magnetics’ customers include The M.O.D, British Aerospace, Ford Motor Company, G.E.C, IBM, Philips Radiotherapy Ltd, Thorn Microwave Devices Ltd, Westinghouse Brake and Signal Company Ltd and many more.
“The GM07 does everything we need and more.” - Darren Park, Q.A. Manager, AP East Anglia