The Testo 420 Differential Pressure Instrument features Bluetooth connectivity which allows for a wide variety of test functions and reporting options using your smart phone or device. The powerful testo 420 App makes testing and reporting versatile, customizable, and convenient. The 420 is a powerful and precise differential pressure instrument with available calculating and reporting functions built-in. When installed on the testo 420 flow hood (not included), this multi-function flow instrument can be tilted or positioned for convenient viewing and handling. View measured data from a remote location wirelessly on a smartphone or tablet (up to 65ft.).

Product Features:

• Provides differential pressure measurements as well as calculations of flow velocity and volumetric flow
• Quick, easy remote monitoring and reporting with Bluetooth and free App
• Data logging using on-board 2 GB memory
• Logged data can be transferred to PC using mini-USB cable
• Convenient joystick navigation within menu for setting up individual folders
• Total volume flow in CFM (cubic feet per minute) is displayed
• Individual measurement data saved in folders can be recalled and displayed as total volume flow of all measurements
• Logged data can be transferred to PC using micro-USB cable