Introduction

For semiconductor etch rinse resistivity measurements temperature compensation provides the most accurate measurements of used rinsewater containing traces of acidic etchants. Rinse quality control and water reclamation monitoring can be made with greater precision when this compensation is used.

Wide Range - A wide range Analyzer/Controller uses precise algorithms to compute temperature-compensated conductivity, total dissolved solids (TDS), or concentration for display and output, based on conductivity and temperature inputs. The wide range instruments are ideal for controlling deionizer and softener regenerant dilutions. Full spectrum temperature compensation, specifically for sodium hydroxide, sulfuric acid, hydrochloric acid and sodium chloride, automatically provides exact correction of temperature influences as they vary with both concentration and temperature. Readout in conductivity or ppm TDS units may also be selected.

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Figure 1-1 9782 Front Panel

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9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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Honeywell 9782 Series manual +Rqh\Zhoo