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Company
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Product Categories
Metal Testing Equipment
Portable Testers
Environmental Chambers
Accelerated Weathering Testers & Chambers
Metallography Equipment
Spectroscopy & Analytical Instruments
Rubber & Elastomer Testing Equipment
Plastic Testing Equipment
Plastics PVC / Pipe Testing Equipment
Flexible Packaging & Film Testing Equipment
Adhesive Tape Testing Equipment
Color, Paint & Coating Testing Equipment
Paper & Cardboard Testing Equipment
Geosynthetics and Geotextile Testing Equipment
Textile Testing Equipment
Asphalt Testing Equipment
Cement Testing Equipment
Concrete Testing Equipment
Soil Testing Equipment
Rock and Aggregates Testing Equipment
Coal Testing Equipment
Life Sciences & Biotechnology Instruments
Battery Testing Equipment
Metrology Equipment
Semiconductor and Electronics Reliability Testing Equipment
Petroleum Testing Equipment
Gold Tester and Precious Metal Analyzers
Pharmaceutical Testing Equipment
Medical Testing Equipment
Microscopes
XRF Analyzers
Automotive Testing Equipment
Fire and Flammability Testing Equipment
Lab and Industrial Furnaces
PPE Testing Equipment
Cable & Wire Testing Equipment
Cannabis Testing Equipment
Face Mask Testing Equipment
Food Testing Equipment
Water Quality & Moisture Analysis
CNC Milling & Lathe Machines
Freeze Dryers
Analytical Balances
Application
Tensile Testing
Hardness Testing
Impact Tester - Impact Testing Machine
Sample Specimen Preparation
Visual Inspection
Permeability Testing
Density Testing
Thermal Analyzer
ISTA Packaging Testing
Viscosity Testing
Rheology Testing
Thickness Testing
Drop Testing
NDT - Non-Destructive Testing
Bend Testing
Compression Testing
Abrasion Testing
Surface Roughness Testing
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ASTM D4491
Discover advanced materials testing solutions that adhere strictly to ASTM D4491 standards. Browse our comprehensive catalog of ASTM D4491 compliant instruments below, and contact our technical experts for detailed specifications and prompt quotes.
ASTM D4491 | Available Products
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Digital Geotextile Permeability Tester
QualiGTX™ GPT D geotextile permeability apparatus measures vertical water flow by permittivity per ASTM D4491, with temperature control. Get pricing.
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