Edwards Vacuum mobile helium leak detectors have high stability and accuracy, with measurement of helium leak rates down to <5 x 10-12 mbar liters per second. Incredible ease of use is given with a large graphical interface and intuitive menus, and remote control options. Available in dry and wet versions.
For more information on Edwards precision leak detectors, visit https://www.edwardsvacuum.com/ELD500/