Gravity: Lab Grade Analog pH Sensor Kit (With Calibration Solutions) Air Quality If a rougher first-layer texture

If a rougher first-layer texture is preferred

Self-driving car localization with heading accuracy

Voltage smart servo data

For developers building control panels

Gravity: Lab Grade Analog pH Sensor Kit (With Calibration Solutions) Air Quality If a rougher first-layer textureThe Gravity: Lab Grade Analog pH Sensor Kit (SEN0161V2) is a highprecision pH sensor designed for liquid analysis, accurately measuring acidity and alkalinity. Widely used in aquaponics, aquaculture, environmental monitoring, and water quality testing, this sensor provides reliable data for both hobbyists and professionals. Compared to V1, the upgraded SEN0161V2 delivers improved accuracy and a smoother user experience. Its onboard voltage regulator