Building a pH Monitor and Line Grapher

INTRODUCTION

This pH sensor-based is designed to empower students with the ability to measure and visualize the pH levels of chemical solutions in real-time, this exhibit transforms abstract chemical concepts into tangible, interactive learning experiences. By monitoring acidity and alkalinity changes during chemical reactions, students gain a deeper understanding of the dynamic nature of pH.

pH Testing and the pH Meter for Food Analysis | Technology Networks

 

 

HARDWARE LIST
1 Gravity: Analog pH Sensor/Meter Kit V2
1 Gravity: Science Data Acquisition (SCI DAQ)
1 UNIHIKER M10

 

 

HARDWARE CONNECTION

 

 

KEY INFORMATION

Following the instructions to show pH data on the SCi module.

Before using the pH probe, pull out the probe from the protective cap, then wire as shown below. After completing measurement, clean the probe, then insert it into the protective cap.

Visit the link below to get more information of PH Sensor.

https://wiki.dfrobot.com/Gravity__Analog_pH_Sensor_Meter_Kit_V2_SKU_SEN0161-V2

In order to ensure data accuracy and reliability, PH Sensor require calibration before use, it can be quickly calibrated on the SCI acquisition module.

Visit the link below to obtain detailed tutorial.

https://wiki.dfrobot.com/SKU_DFR0999_Gravity_SCI_DAQ_Module#target_5

 

 

STEP 1
Connect hardware
STEP 2
Open the file attached
STEP 3
Run the program

 

 

CORE CODE

Below is a refined sample code designed to display pH data on a terminal interface.

 

 

DISPLAY

icon pH.zip 261KB Download(0)
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