The Testo 400 Flow Set with hot wire probe is a comprehensive measuring device specifically designed for professionals in the field of climate measurement. It features a user-friendly interface with intuitive measurement menus that allow for easy handling. The set includes the universal climate measuring device testo 400, equipped with various probes, including a hot wire probe head with integrated temperature and humidity sensors, as well as a vane probe head with a diameter of 100 mm. These probes are interchangeable and can be combined with the included Bluetooth® handle for precise measurements. For specialized applications, such as measurements at ceiling outlets, the vane probe can be used with an extendable telescope and a 90° angle. The set is ideal for conducting volumetric flow measurements and offers high accuracy across a wide temperature and pressure range.

• Includes hot wire probe head with temperature and humidity sensor
• Vane probe head for precise volumetric flow measurements
• Bluetooth® handle for wireless measurements
• Telescope and 90° angle for flexible applications
• High accuracy and wide measurement range from -40 °C to 150 °C.