Compaction test. In Just 2 Minutes.

TERRATEST® is the global market leader in the development and manufacturing of Light Weight Deflectometers – proudly MADE IN GERMANY!

With more than 16,000 devices sold worldwide, THE ORIGINAL for dynamic plate load testing stands out through its exceptionally simple operation, AI-assisted training mode, and smartphone app.

The device talks! An integrated voice assistant guides the user step by step through the entire measurement process. This enables even inexperienced operators to perform compaction measurements quickly, safely, and professionally.