TL7 :          Capillary leak with helium gas reservoir and manual valve

                   Leak rate range 10 E-7 mbar l/s

                   Connecting flange DN10KF

TL8/9:        Permeation leak with helium gas reservoir and  manual valve

                   Special quartz bulb with a high helium permeation rate adjusts the constant

                   gas flow.

                   Leak rate range 10 E-8 mbar l/s or  10 E-9 mbar l/s

                   Connecting flange DN10KF

TL3-5/

TL4-6:         Universal gas source for the fast insert in a variety of applications.

                   Helium capillary leak for vacuum  and sniffing applications.

                   Adjustable leak rate in the range between 10E-3 to 10E-5 mbar l /s .

                   Besides helium, which is included in delivery, the TL4-6 is also usable 

                   with different kind of gases.

                   Connecting flange DN 10 KF