General Gravity

Constant value 3.5 in program code (SEN0249) Gravity: Analog Spear Tip pH Sensor/Meter Kit

userHead Afan.Ghafar 2024-05-04 23:27:04 168 Views0 Replies

phValue = 3.5 * averageVoltage + OFFSET;


in the program code to find the PH value above (SEN0249) Gravity: Analog Spear Tip pH Sensor/Meter Kit, what is the value of 3.5? And if I use 12 bit adc, is the constant value still 3.5?