Arduino Project: pH sensor Working, application & Calibration "Water quality Monitoring&quo

Youtube Channle: Electronic Clinic

www.dfrobot.com 

you can directly purchase the ph sensor kit through the dfrobot.com or you can also purchase this ph sensor kit from Amazon. the Amazon purchase link is given below. Scroll down 

Gravity: Analog pH Sensor / Meter Kit For Arduino by DFrobot: https://www.dfrobot.com/product-1025.html?tracking=5cfb9465c247d