I am looking at purchasing this TDS meter:
Attachment 284079.

Has anyone here used this Brand of TDS meter, and how hard is it to calibrate these for hydro use? I have never used one and could use a lil more "personal" info than the package gives.
ThePinkJina Reviewed by ThePinkJina on . TDS/PPM Meters I am looking at purchasing this TDS meter: 284079. Has anyone here used this Brand of TDS meter, and how hard is it to calibrate these for hydro use? I have never used one and could use a lil more "personal" info than the package gives. Rating: 5