Comment to 'EC/PPM Pens that are good these days'
Comment to EC/PPM Pens that are good these days

  • I have used the same ppm/ec meter since 2010...ph meter is a different story...

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    • The last one I had for PPM lasted for years until it went full on loco. For PH I have the Blue Labs Doser and I have a way over priced Horiba LAQUAtwin as back up but I use it to check SAP ph too

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