The device comes with 4 x 30 cm / 11.81 in silicon tubes, 1 x 9V block battery and 1 x AC power adapter.
PCE-P05 is a portable handheld digital HVAC meter or differential pressure manometer used to measure differential pressure in pneumatic, compressor and pump installations, valves, tanks and heating, ventilation and air conditioning (HVAC) systems. Differential Pressure Gauge, -344 to +344 mbar The software can be used to detect and document pressure fluctuations, and to display the data graphically or in a table.