Air pressure sensors TWS-PS pressure sensor Measurement operational range: 20-110kPa Pressure reading noise: 1.5Pa RMS Pressure absolute accuracy: ±0.4kPa (50 to 110kPa, 0°C to 50°C) Pressure relative accuracy: ±0.05kPa (50 to 110kPa, -10°C to 70°C)