Soft etching
Treatment
1036S H2O2-H2SO4 Etchant Analyzer/Controller
Overview
This device measures concentrations of hydrogen peroxide, sulfuric acid, and copper in hydrogen peroxide/sulfuric acid etchant using titration, and outputs an automatic re-supply signal.
1036SSN2 H2O2-H2SO4 Etchant Analyzer/Controller
Overview
Improved upgraded version of 1036S. This device measures hydrogen peroxide and sulfuric acid using titration, and copper concentration using photometry (optical measurement), and outputs an automatic re-supply signal.