The current version of DPSurvey (now often branded as DPSurvey Professional or part of Scanmarker/Digital Pathway suite) costs around $199–$499 depending on features.
Typical columns in the full survey sheet: tai dpsurvey 33 full
DP Survey 33 refers to a standardized dynamic probing (DP) survey method, commonly used in geotechnical and site investigation practices. The "33" typically denotes a specific configuration or energy class (e.g., DP 33 — hammer mass 33 kg, drop height 50 cm, cone diameter 43 mm). The term "tai dpsurvey 33 full" suggests a complete documentation set (likely in Vietnamese: tài liệu = document) covering methodology, equipment specs, data recording, and interpretation. The current version of DPSurvey (now often branded
| Parameter | Value | |--------------------|----------------------| | Hammer mass | 33 kg | | Drop height | 50 cm (±1 cm) | | Cone apex angle | 90° | | Cone base diameter | 43 mm (or 35.7 mm) | | Rod diameter | 22–32 mm | | Drive energy/ blow | 161.7 J (approx.) | Monitor real‑time graphs and status flags