Analog pH Sensor Kit For Arduino [Module + Electrode]

The Analog pH Sensor Kit includes a pH signal conversion board and a pH electrode with BNC connector. It measures how acidic or alkaline a liquid is on the full 0–14 pH scale and gives an analog voltage readable by Arduino or ESP32 – used in water quality, hydroponics and lab projects.

Specifications

Key Features

• Full 0–14 pH range
• BNC electrode – easy to replace
• Gain adjustment for calibration
• Works with Arduino analog input

Applications

• Water quality monitoring
• Hydroponics and aquaponics
• Aquariums and fish farming
• Chemistry lab experiments

FAQ

What is the operating voltage?
5V.

Does it need calibration?
Yes. Calibrate with pH 4.0 and 7.0 buffer solutions for accurate results.

How to store the electrode?
Keep the tip wet in KCl storage solution; never let it dry out.

Can I buy the Analog pH Sensor Kit For Arduino [Module + Electrode] in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.