How can we make a cheap accurate and fairly precise conductivity meter? We need a conductivity meter but only have $5 to spend on each conductivity meter. The cheapest one I have found is $22.
What is a conductivity meter? How can we make one?
What are they used for in chemistry, biology, or oceanography?
What makes certain conductivity meters better?
Design and source materials to create your own conductivity meter.
What is a conductivity meter? How can we make one?
What are they used for in chemistry, biology, or oceanography?
What makes certain conductivity meters better?
Design and source materials to create your own conductivity meter.