DFRobot Gravity Analog pH Sensor Kit V2 for Arduino transparent yellow and clean ESP-12E module at

and clean ESP-12E module at its core

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Proximity sensing The sensor may be used in touchless switches or obstacle detection systems to determine how close an object is

CE Certificate

Softer jaws

DFRobot Gravity Analog pH Sensor Kit V2 for Arduino transparent yellow and clean ESP-12E module atAdd Reliable pH Sensor Meter Analog Kit V2 Gravity for Arduino Sensing to Your Next Build This pH meter V2 is designed to measure the acidity or alkalinity of a solution. Common uses are for aquaponics, aquaculture, and environmental water testing. As an upgraded version of pH meter V1, this product greatly improves the precision and user experience. The onboard voltage regulator chip supports the wide voltage supply of 3. 3~5. 5V, which is compatible