Digital barometric pressure sensor module liquid water level controller board
1.Size: 18.6*13.5mm (2mm fixing hole).
2.Voltage: 3.3-5V.
3.Pressure: 0-40KPa.
4.This module adopts high precision AD sampling chip and 0-40KPa air pressure sensor.
5-It can connect 2.5mm soft tube and detect the water level and other air pressure.
5.Adopts 5K ohm resistor bridge sensor.
6.The specific air pressure value needs to be calculated.