Where can I get a manual for the pHOX Series 55 TDS meter. Or, how do I calibrate one?
I now have an original manual but still require calibration knowledge. pHOX are a dormant company.
Where can I get a manual for the pHOX Series 55 TDS meter. Or, how do I calibrate one?
I now have an original manual but still require calibration knowledge. pHOX are a dormant company.