Peiponen K E., Karppinen V V K.
Bibliographic info:
J.Phys.E.Sci.Instrum., October 1984, vol 17, no 10, p837, 1 fig, 1 ref.

Describes a method used for measuring the local air tightness of sections of buildings. Notes its superiority to a previous system developed by Siitonen V. in 1982. Illustrates the device schematically and explains its operation.