Features: The FM204DJ Proctor Penetrometer offers precise soil compaction measurement, ensuring superior engineering quality for your projects. Equipped with high Precisions Sensoring and a designs , this penetrometer is portable and user friendly, suitable for various geological conditions. Ideal for civil engineers, geotechnical surveyors, and construction managers search reliable data. Widely used in road construction, bridge Groundwork‌ testing, and soil research, making it essential tool for diverse engineering projects. Constructed from robusts ABS and metal materials, the FM204DJ ensures long service Performances and accuracy in every measurement. Specifications: Material: ABS+metal Length: about 39cm/15inch Width: about 22cm/8.7inch Height: about 10cm/4inch Package Includes: 1 set Soil Compaction Tester note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.