Modern Methods of Construction publish our article on “The Portascanner® Airtight 520: Complementing Essential Existing Technology for Airtightness Testing in the Built Environment”, p. 36 – 37 – February 2022

LAUNCHING the Portasonic® PLUS
Coltraco Ultrasonics is proud to announce the launch of Portasonic® PLUS, our latest addition to our FLOW range. Portasonic® PLUS is a handheld, ultrasonic, transit-time