Review of Sensor Network-Based Irrigation Systems Using IoT and Remote Sensing

Table 2

Sensors used for irrigation control systems in farming domains (soil sensors).

Sensor	Temperature	Moisture	Dielectric/permittivity	Rain water	Conductivity	Reference
Hydra probe II soil sensor	✓	✓	✓	✓	✓	http://www.stevenswater.com
MP406 soil moisture sensor	✓	✓	✓	—	—	http://www.ictinternational.com.au
EC sensor (EC25)	✓	✓	—		—	http://www.stevenswater.com
Pogo portable soil sensor	✓	✓	✓	✓	✓	http://www.stevenswater.com
ECRN-100 high-REC rain	—	—	—	✓	—	http://www.decagon.com
ECRN-50 low-REC rain	—	—	—	✓	—	http://www.decagon.com
Tipping bucket rain gage	—		—	✓—	—	http://www.stevenswater.com
107-L temperature sensor	✓	—	—	—	—	http://www.campbellsci.com