===== NL7559KW7/Abs.Humidity-information [Testing => provisional info for evaluation!!!] ===== Date = 2024-04-17 Time = 06:39:00 Location => Humidity & Temperature => Abs.Humidity AH, Vapour Pressure (=P) & Dewpoint (=Td) Outside = Outdoor-sensors +2,5m (1*) => 83.0 % 13.1 °C => AH= 9.5 g/m^3 @ P= 12.5 hPa & Td= 10.6 °C +1,5m (3*) => 84.7 % 10.1 °C => AH= 8.1 g/m^3 @ P= 10.5 hPa & Td= 7.9 °C +0,1m (1*) => 86.0 % 13.3 °C => AH= 9.9 g/m^3 @ P= 13.1 hPa & Td= 11.3 °C Reference = Indoor-sensors, floor of living area +0,05m(2*) => 54.5 % 16.2 °C => AH= 7.5 g/m^3 @ P= 10.0 hPa & Td= 7.4 °C Inside = Crawlspace-sensors -0,5m (1*) => 100.0 % 15.0 °C => AH= 12.8 g/m^3 @ P= 17.0 hPa & Td= 15.3 °C -0,8m (2*) => 100.0 % 15.0 °C => AH= 12.8 g/m^3 @ P= 17.0 hPa & Td= 15.3 °C -1,1m (1*) => 61.0 % 13.2 °C => AH= 7.0 g/m^3 @ P= 9.2 hPa & Td= 0 °C => RHum Peak : RH_Outside = 91.0 % => AHum Average: AH_Outside = 9.0 g/m^3 & (AH_Outside - AH_Inside) = -4.0 g/m^3 => Tdew Average: Td_Outside = 10.0 °C & (Td_Outside - Td_Inside) = -5.0 °C [ Desired for ventilation: Outside RHum < 75% @ T > 12°C, while Delta_AHum << 0 and Delta_Tdew << 0 ] => Fan Control Advice = Fans OFF Faulty HP3001-sensors get default placeholder values (as indicators for the graph)