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Envico_Display.php   9001 Bytes    11-08-2015 11:00:12


ENVICO®light


Display of the Measurement values.



Location: ETH Hönggerberg, 8093 Zürich, Switzerland. This is not an official measurement of the ETH. Instead, this is an experimetal setup. No guarantee.



Temperature


Measured with an TMP101 or MCP9808.






Humidity


Measured with an CC2D35







Air Pressure


Measured with an MPL115A2, (Miniature I2C Digital Barometer). Sensor @ h = 535 m. Display shows QFE. Airports (Zürich) show QNH - and the Meterologists use QFF. Oooops ? → Wikipedia






Dewpoint


Calculated with Temperature and Relative Humidity, see Dew Point & Cloud Base Calculation







Cloud Base LSZH • ZRH


Calculated with Dewpoint and Temperature, see Dew Point & Cloud Base Calculation.






Heat Index


Calculated with temperature and humidity, a somehow 'felt' temperature. Wikipedia









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t1 = 3881 d

t2 = 339 ms

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