The vapor pressure analyzer for virtually all types of fuel, from gasoline to LPG, that also handles crude oil, and takes tests in full compliance with the latest ASTM and EN ISO standards. With its unmatched precision and measuring stability (r = 0.3 kPa, R = 0.7 kPa) it is the preferred analyzer in laboratories across the world. 

http://eralytics.com/instruments/vapor-pressure-testers/eravap/