pH Meter Info

pH Meter can measure the acidity level of a liquid.

Product Specifications

• Measuring Range: pH 0 ~ pH 14

• Operating Tempeature: 0~60 ℃

• Voltage: 5V

• Reaction Time: 1 minute

Product Contents

1. pH Sensor

2. pH Sensor Adapter

3. pH4.00 Calibration Solution

4. pH6.86 Calibration Solution

5. pH9.18 Calibration Solution

Precautions

1. The sensor has a protective casing, before using the sensor, carefully twist off the cap and remove the protection bottle, then remove the cap.

2. Keep the sensor clean and scratch-less.

3. Be careful not to spill the liquid in the protective bottle.

4. Clean the sensor with distilled water after everyuse.

5. Do not expose the sensor to air, always put the protective casing back on after using.

6. The sensor does not react immediately, please wait 1 minute after submerging in a solution.

7. Please wear protective goggles when dealing with strong acid/alkaline.

Hardware Connection

Connect 3V to VCC, GND to GND, Signal Pin to PO.

This is an analog sensor, connect the module to analog pin.