[chopsie]

Is there any easily available house hold product that i can use to calibrate my tds meter, i.e gives a certain reading every time. I am not sure mine is right, as my house hold water seems to have dropped a fair bit

[Window Washers]

Is there any easily available house hold product that i can use to calibrate my tds meter, i.e gives a certain reading every time. I am not sure mine is right, as my house hold water seems to have dropped a fair bit

you can get testing solution for tds meter.

[chopsie]

where from?

[Window Washers]

http://www.tdsmeter.co.uk/products/calibrationsolution.html

this is the first place I found, do a search if your price shopping for calibration solution.

Hope this helps

Ian

[chopsie]

cheers ian

[tom2009]

how aften should you need to calibrate the meter?