M5Stack U130 Tube/Air Pressure Unit supports a -100~200Kpa and 0.1~3.1V voltage output with a gas inlet connector. The wide range air pressure sensor is available in protective housing, providing long-term stability. The easy-to-use M5Stack U130 Tube/Air Pressure Unit offers a wide temperature compensation, 1.5Kpa precision, and UIFlow graphical programming.
//P: Actual test pressure value, unit (Kpa)
//Vout: sensor voltage output value
P = (Vout-0.1)/3.0 x 300.0-100.0