Testo 510i Flue Draught Gauge / Manometer
 
The Testo 510i differential pressure measuring instrument, used in conjunction with a smartphone or tablet, is suitable for quick and easy measurement of gas flow pressure and static pressure, as well as pressure drops on fans and filters. You can also use the compact testo 510i for flow measurement and volume flow measurement.
 
Use your smartphone or tablet as a display: installed on a terminal device, the testo Smart Probes App allows you to view testo 510i readings conveniently, configure volume flow measurements quickly and easily, and carry out reliable timed and multi-point mean calculation. The App also includes a measurement menu for the pressure drop test. All measurement data can be displayed as a chart or in table form. The measurement data log can be emailed directly as a PDF or Excel file.
 
***NOTE THIS KIT INCLUDES A FREE STAINLESS STEEL PITOT TUBE, SO CAN BE USED STRAIGHT OUT THE BOX UNLIKE OTHER KITS ADVERTISED ELSEWHERE ON THE INTERNET***
 
Differential pressure measurement from -150 to 150 hPa
Flow measurement possible with a Pitot tube
3 AAA micro batteries - 150 Hour Battery Life
10 units to choose from, display in pascals can be selected
 
https://www.testo.com/en-UK/testo-510-i/p/0560-1510