Steel Proctor Penetrometer

Proctor Penetrometer attributes include type as mechanical or spring-type, application for soil compaction testing, used to determine moisture content versus penetration resistance, penetration plunger diameter typically 30 mm, maximum load capacity up to 100 kg or 1000 N, graduation range usually 0–40 kg/cm² or equivalent, made from stainless steel or plated brass for corrosion resistance, ergonomic or pistol grip handle type, analog dial gauge, dial size approximately 50–100 mm, reading accuracy ±1% of full scale, weight approximately 1–3 kg, and standard compliance with IS:2720 (Part VII & Part XXIX) or ASTM D1558