Testo 440 Air Flow ComboKit 1 with Bluetooth Hot Wire, NTC, TC, Vane Anemometer, 35m/s Max, Measures Air Velocity,

Measure the velocity, humidity and temperature of the air in your ventilation systems with this air quality monitor kit from Testo. It includes a measuring instrument, two probes and a storage case, so you've got everything you need to carry out your measurement tasks. The device's structured monitor menu lets you easily read three values at the same time for convenient analysis. Thanks to the unit's USB interface, you can conveniently export data to other devices.

• Battery-powered for portable use
• Magnets for quick non-permanent mounting to a metal surface
• Integrated Bluetooth communication for wireless data transmission

• Commercial and residential buildings
• Warehouses and storage facilities
• Transportation

The measuring instrument included in this kit has a broad operating temperature range between -20°C and +50°C, so it's suitable for use in demanding environments.