Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Ph testing of solar circuit

Options
DD_5
DD_5 Member Posts: 36
It's time to go out and maintainance check  the solar installs I did a couple of years ago. Both are closed loop Caleffi systems with Dow glycol.

I need a reliable, easy to carry, cost effective test kit for Ph etc...

Any suggestions?

There was an error rendering this rich post.

Comments

  • hot_rod
    hot_rod Member Posts: 22,158
    Options
    here are some choices

    check here for the glycol tester to show freeze protection. Shop around prices vary.



    www.misco.com/category.php?categoryid=24



    For ph I use a Hach electronic pocket meter. Extech is another brand in the 100 dollar range.



    hr
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
This discussion has been closed.