Smart Water Ions Sensor Board

The Smart Water Ions Sensor Board specializes in the measurement of ions concentration for drinking water quality control, agriculture water monitoring, swimming pools or waste water treatment.

Some of the target dissolved ions are Calcium (Ca²⁺), Fluoride (F^-), Fluoroborate (BF₄^-), Nitrate (NO₃^-), Bromide (Br^-), Chloride (Cl^-), Cupric (Cu²⁺), Iodide (I^-), Silver (Ag⁺) and pH.

This board also includes the Soil/Water Temperature Sensor and 5 pigtail cables.

For more information, read this article.

Documentation:
Waspmote Quick Tutorial
Waspmote Smart Water Ions Technical Guide
Waspmote Site 
Waspmote Technical Guides 
Sensor Boards Technical Guides 
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50 Applications with Waspmote 
FAQ: Waspmote Vs. Arduino