Guardian fixed monitoring station
Guardian Duo Air is a measuring station for environmental data where you may connect up to four different optional sensors. Guardian Duo Air is designed for fixed mounting and is preferably used for reference measurements outside fish cages. Typical placement is a feed storage platform. Guardian Duo Air includes the best advanced measurement technology, wireless communication and battery technology.
Guardian makes it easy to achieve updated information about the environmental conditions on cage sites. Measurement data are sent with GSM to database in the cloud. The program arranges data in different ways and stores statistical information that can be sent at regular time interval - daily, weekly, monthly, half-yearly or yearly. The sensors need no calibration or service. Guardian is equipped with the best advanced measurement technology, wireless communication and battery technology.
Build your own Guardian as needed:
xO2 Guardian: oxygen and temperature
SA Guardian: salinity and temperature
Current Guardian: current and direction
Technical data
Sensor: Optical and maintenance-free
Operating temperature: From +1 to +40 °C
Accuracy: 1% of reading
Sensor check: Automatic self-diagnosis
Measurement range: 10% - 200%
The Guardian may be is equipped with up to four different or similar sensors for monitoring at two depths for example. The measurements are sent wirelessly with GSM to database in the cloud.
Measurements can be viewed on the website with simple menus and measurements.