Can anyone help me how to use this sensor (https://www.chipskey.cc/044000-uscm-05v-output-with-electrode-ec-sensor-p-7336.html) the second link(https://www.aliexpress.com/i/32953353638.html?spm=2114.12057483.0.0.16c53bcc4bRtWw). I dont know what is the best proper way to use it with arduino, it does not matter for me to give accurate results or not only i need to see the readings.
Thank you very much in advance

select probe with 0..5V output. Connects to analog input on Arduino
Thank you for the response.
Can you give a bit more detail
First, learn how to use the Arduino analog inputs. There are tutorials on line. This one is advanced.
@jremington my issue is not knowing or not knowing Arduino D or A inputs, thanks for your understanding
What is your "issue"?
What don't you understand about reply #1?
You are not giving us much to go on.