imetos®ag -  the internet weather station for disease prediction and evapotranspiration monitoring real time data via internet for"
• irrigation management
• disease forecasting
• frost warning
• work planning and logistics
• local micro climate

all relevant agriculture weather data are measured permanently by iMETOS®ag  and sent to the internet climate data base every hour.
the imetos® ag station is powered by rechargeable batteries and a solar panel, therefore no changing or external charging of batteries is required.
imetos® ag only needs a valid GPRS (GSM) contract with sufficient good gsm coverage in the area and a deactivated sim lock to be operational.
iMetos® ag reports its data every hour to Pessl Instruments website. Logging-in with your internet browser and your password to the site will get you online to data, reports and graphs logged in your own orchards or fields.
on this site there is also an area reserved where you can input and change the thresholds
(based on phenological progress) and telephone numbers (men on duty) to be used in frost warning and/or stress warning for evaporative cooling. 
sensors included:temperature, rel. humidity,  radiation, rainfall, windspeed