Description: The Testo 420 balometer flow hood weighs in at 6.3 pounds and incorporates a built-in, patent pending flow straightener. The large, backlit, tiltable display can be removed for use as a ...

Editor's note: Industry Insights are sponsored blogs submitted by manufacturers and suppliers serving the fire service industry. In addition to traditional hoods, the 2018 edition of the NFPA 1971 ...

Wet flow testing has moved in and out of the realms of mainstream power topics many times during the last 40 years. Like many aspects of race engine development that are a step aside of normally ...