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v5.8
Energy Consumption
Figure : From ON to Deep Sleep
27.3. Lifetime of the sensors
Libelium sensor probes are designed to increase lifetime of sensors when they are used outdoors. However, each sensor has a
different lifetime depending on environmental conditions, usage and many other factors that Libelium cannot control.
It is recommended to use a solar shield with sensor probes which are going to be installed in places where sunlight is present.
Besides that, always use sensor probes following all recommendations given in this guide, to ensure the best lifetime.
The next table shows an appropriated lifetime of sensors which for physical limitations may expire.
Sensor probe type
Lifetime
Gas sensors
3 months – 2 years
Humidity and Temperature (Sensirion)
6 months – 2 years
Solar radiation
1 year – 2 years
Soil moisture
1 year – 2 years
Note:
Gas sensors may require replacement for optimal accuracy.
Note:
Current sensor probe is not designed to be used outdoors.
Note:
Some of sensor probes like Particle Matter, presence (PIR), ultrasound or solar radiation require a periodic maintenance due to
dust and dirt and environment particles may affect to right measurements.