Analog pH Sensor Electrode with Amplifier Circuit Witty Fox 3.7V 1000mAh Li-Ion Battery making it simple to match

making it simple to match coil phases (A+

Comes pre-soldered with bullet connectors and JST input

Connect Tubing: Attach silicone or PVC tubing (4 mm inner diameter) to both the inlet and outlet barbs of the pump

This pack of 5 from The Engineer Store

Analog pH Sensor Electrode with Amplifier Circuit Witty Fox 3.7V 1000mAh Li-Ion Battery making it simple to matchAnalog pH Sensor Electrode with Amplifier Circuit Accurately measure the acidity or alkalinity of any liquid solution with this Analog pH Sensor Electrode paired with a dedicated amplifier circuit board. Designed for seamless integration with Arduino, ESP32, Raspberry Pi, and other microcontrollers, this module delivers reliable pH readings from 0 to 14 with a simple analog voltage output. Whether you're building a hydroponics controller, water