ERIC Number: EJ310541
Record Type: CIJE
Publication Date: 1984
Reference Count: 0
High Impedance Comparator for Monitoring Water Resistivity.
Holewinski, Paul K.
Journal of Chemical Education, v61 n12 p1108-09 Dec 1984
A high-impedance comparator suitable for monitoring the resistivity of a deionized or distilled water line supplying water in the 50 Kohm/cm-2 Mohm/cm range is described. Includes information on required circuits (with diagrams), sensor probe assembly, and calibration techniques. (JN)
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A