Vapor Pressure Tester for Petroleum Products - Triple Expansion Method
QualiVPX is a fully automated, high-precision vapor pressure analyzer designed for the rapid and reliable measurement of vapor pressure in petroleum products using the Triple Expansion Method, in compliance with ASTM D6378 and ASTM D5191 standards. Engineered for maximum efficiency, the QualiVPX delivers accurate results with just 1 mL of sample—without the need for pre-treatment—making it ideal for fuel labs, refineries, and compliance testing facilities.
Featuring an intuitive touchscreen interface, automatic injection system, and advanced sample cleaning technology, the QualiVPX ensures user safety, minimal operator intervention, and reduced cross-contamination between tests.

Applications
- Vapor pressure testing of gasoline, reformulated fuels, and volatile petroleum products
- Refineries, fuel terminals, environmental testing labs, and research centers
- Quality control and compliance with vapor pressure regulations for fuel transportation and storage
Simplify and accelerate your vapor pressure testing with the QualiVPX Vapor Pressure Tester for Petroleum Products - Triple Expansion Method – the smart, compact, and ASTM-compliant solution for high-throughput fuel analysis. Contact us today for more information or to request a quote.