In my opinion, it's working and the salinity is close enough.
Salinity testing is never exact and I typically allow up to about an 800 ppm differential before being concerned.
You can pursue a warranty claim if you feel like it's the right thing to do.
Salinity testing is never exact and I typically allow up to about an 800 ppm differential before being concerned.
You can pursue a warranty claim if you feel like it's the right thing to do.