Technical Information

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TAHMO MicroEnvironment Monitor (MEM)

Station specifications:

Provided with solar charger for self-powered operation with 6-month backup battery

Hourly GPRS reporting with 5 minute readings

Soil moisture and groundwater sensors available upon request.

Sensor	Operating temperature range	Notes
Anemometer	-40 to 50 C	Maximum sampling speed: 1 Hz. Output: Avarage speed, gust speed, direction, or vector.
Rain gauge	0 to 60 C	Not suitable for snowfall measurement.
Pyronometer	-40 to 60 C	Spectral range: 380 to 1120 nm. Field of view: hemisperical, 180 C.
Barometer	-40 to 85 C	-500 m to 9,000 m above sea level.

Parameter	Range	Resolution	Accuracy
Wind speed	0 to 40 m/s	0.01 m/s	3 %
Wind direction	0 to 359 degrees	1 degrees	5 degrees
Temperature	-40 to 50 C	0.1 C	1.0 C
Relative humidity	0 to 100% RH	0.1% RH	3%
Vapor pressure	0 to 47 kPa	0.01 kPa	0.2 kPa
Precipitation	0 to 400 mm/hr	0.017 mm	5%
Solar radiation	0 to 1,750 W/m2	1 W/m2	5%
Barometric pressure	50 to 110 kPa	0.01 kPa	0.1 kPa

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TAHMO @TAHMO_World·

18 Feb

At TAHMO we continuously improve our weather station. We upgrade older stations to new ones. One example is in Akure, Nigeria where the University just upgraded the weather station. Read more...

https://t.co/Ru0qZdm0Yg

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TU Delft Global @tudelftglobal·

15 Feb

‘We need to move on climate change – we are beyond business as usual’. Our steering committee member, Bartel van de Walle urges TU Delft to have a more ambitious Climate Agenda: https://t.co/FrMMjcn0JD

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