Owner's manual

Global Water

800-876-1172 • globalw.com

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Congratulations on your purchase of Global Water’s Water Quality

Sensors. This instrument has been quality tested and approved for

providing accurate and reliable measurements. We are confident that you

will find the sensor to be a valuable asset for your application. Should you

require assistance, our technical staff will be happy to help.

Table of Contents

I. Checklist • • • • • • • Page 3

II. Inspection • • • • • • 3

III. General Sensor Installation • • • • • 4

IV. Temperature Sensor • • • • • 6

V. pH Sensor • • • • • • • 7

VI. Conductivity Sensor • • • • • • 10

VII. Dissolved Oxygen • • • • • • 12

VIII. ORP/Redox • • • • • • • 14

IX. Maintenance • • • • • • 16

X. Troubleshooting • • • • • • 17

XI. Warranty • • • • • • • 18

XII. Appendix A: Calibration Procedures • • • • 19

XIII. Appendix B: 2 Wire Sensor Measurement Diagram •

• 24

XIV. Appendix C: 3 Wire Sensor Measurement Diagram • • 25

XV. CE Certifications • • • • • • 26