Flow Check Airflow Indicator, Draeger

Description

A small heating element in the device head heats an alcohol mixture with a high molecular weight and density similar to air. If the liquid comes into contact with air, it condenses into a type of mist. The source, flow and speed of the slightest air streams can be identified with the naked eye in this way. Ordering information: Supplied in a black plastic carrying case with a rechargeable battery pack and a pack of three mist cartridges. There is also plenty of space in the carrying case for the battery charger, spare battery and the adapter for the in-car cigarette lighter. The charging device must be ordered separately.