A TDS meter measures the number of total dissolved solids like salts, minerals, and metals in the water. As the number of dissolved solids in the water increases, the conductivity of the water ...

TDS automatic data collection was designed based on a sensor and Arduino board using red laser beam communication. The sensor was calibrated by measuring 4 different water solutions using a commercial ...

Fishery sector plays important role in fulfilling the food supply. The increase in fish consumption directly impacts the fishery sector, on how to deliver well-qualified fishery products. The company ...