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 Impact Soil Tester 


Compaction Control
CBR Correlation
Hammer Modulus
10 kg Hammer
20 kg Newsletters
Slide Show
Michael Thomas Letter*
Calibration and Servicing

Customers Beware: If seeking price and availability for new units or for repairs and calibration through another website or company, ensure for your own benefit that you are dealing with an authorised agent or licensed manufacturer who is able to offer genuine parts and service for the Clegg Impact Soil Tester. (And, if they are using the name "Clegg" in conjunction with the Impact Soil Tester in any manner without our permission, please let us know. Thank you.)

Real Impact Value – Warning Notice


Dr Baden Clegg Pty Ltd, founding director Dr Baden Clegg, was established in 1993 to provide an Information Service for the Clegg Impact Soil Tester, also known as the Clegg Hammer. Core to our company's activities are sales, marketing and manufacturing of the Clegg Hammer along with R&D work regarding the Clegg Hammer and other related soil test equipment.

Contact Form

Messages sent to us from this contact page between the end of February and early March 2016 may not have been delivered. If you sent us an email during that time and haven't heard back from us, please send your message again. Our apologies for any inconvenience.

For more information please don't hesitate to contact us.

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Postal Address
PO Box 17, Wembley DC
          Western Australia 6913         
Street Address
2/23 Bishop Street, Jolimont
          Western Australia 6014
Information provided at this website is provided in good faith. Dr Baden Clegg Pty Ltd accepts no responsibility for inaccurate or negligent statements or information that might appear at this website. Dr Baden Clegg Pty Ltd is pleased to accept comment or corrections concerning information at this website. If you have not heard back regarding an inquiry within a week, contact <>

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