
DA-300M Digital Density Testing Meter for Sponge, Foam, Protective Material with Overload Warning. High Precision Resolution: Achieves 0.001 g/cm3 density resolution for accurate testing of various materials. Multi-Standard Compliance: Complies with ASTM D792, ISO 2781, GB/T1033, and other international standards. Versatile Testing Functions: Measures density, porosity, oil content, water absorption, and mixture purity. Lifetime Maintenance Support: Provides life-long maintenance service alongside a standard 2-year warranty. OEM & Customization: Supports OEM services, logo printing, and flexible customization from samples or designs. Efficient Measurement: Features shorter measuring time (5-20 seconds) and automatic qualification judgment. Durable Design: Constructed with aluminum alloy table and special windproof/dustproof cover for durability. Competitive Pricing: Offers competitive prices as an original manufacturer with large-scale production.