The traditional Dynamic Cone Penetrometer—commonly known as the Scala Penetrometer—has remained largely unchanged for decades. While reliable in its function, its design has been directly associated with numerous hand and finger injuries, particularly due to exposed pinch points during use.

The Safety Scala is a safer, more ergonomic evolution of this essential testing tool.

Proudly manufactured in Christchurch, New Zealand, the Safety Scala features a fully enclosed anvil system. This eliminates the pinch point that has been the cause of serious injuries on worksites across the country. By increasing the length of the handle positioning, the Safety Scala also reduces operator bending, significantly lowering the risk of back strain.

This enhanced design has been trialled and adopted by field teams across New Zealand, with feedback consistently confirming its performance is equivalent to traditional units. Any variation in results remains well within expected tolerances due to natural ground variability.

The Safety Scala complies with NZS 4402.6.5.2:1988 and exceeds the tolerance requirements for drop weight and height. It’s built tough, easy to use, and designed specifically to improve safety without compromising on field performance.

A practical solution, developed for the industry by those who understand the demands of site work.


Annotated Safety Scala Penetrometer with ergonomic design


Get in touch with us today to learn more about how the Safety Scala can improve your worksite safety.

Contact Us