Xylem WQ pH SENSORS User Manual

Global Water 800-876-1172 • globalw.com - 1 - Global Water Instrumentation, Inc. 11390 Amalgam Way Gold River, CA 95670 T: 800-876-11

Global Water 800-876-1172 • globalw.com - 10 - VI. Conductivity Sensor a. Conductivity sensor specifications. Output: 4-19mA Range:

Global Water 800-876-1172 • globalw.com - 11 - be used for measurements in water samples of different temperatures. Without temperature compensat

Global Water 800-876-1172 • globalw.com - 12 - VII. Dissolved Oxygen Sensor a. Dissolved Oxygen sensor specifications. Output: 4-19mA

Global Water 800-876-1172 • globalw.com - 13 - e. The dissolved oxygen sensor must be stored where the sensing element remains wet or the sensin

Global Water 800-876-1172 • globalw.com - 14 - VIII. ORP/Redox Sensor a. ORP/Redox sensor specifications. Output: 4-19 mA Range: -500mV to

Global Water 800-876-1172 • globalw.com - 15 - has a high ORP. ORP is measured as a voltage between a platinum wire and a reference electrode. A

Global Water 800-876-1172 • globalw.com - 16 - IX. Maintenance a. Global Water recommends verifying the calibration every 6 months unless spec

Global Water 800-876-1172 • globalw.com - 17 - X. Trouble Shooting Issue: Sensor reading incorrectly a. Verify power source is supplying corr

Global Water 800-876-1172 • globalw.com - 18 - XI. Warranty a. Global Water Instrumentation, Inc. warrants that its products are free from d

Global Water 800-876-1172 • globalw.com - 19 - XII. Appendix A: Calibration Procedures Temperature Calibration check Step 1) Fill a contain

Global Water 800-876-1172 • globalw.com - 2 - Congratulations on your purchase of Global Water’s Water Quality Sensors. This instrument has been q

Global Water 800-876-1172 • globalw.com - 20 - pH Calibration check Step 1) Fill one container with tap water and another with 4 pH buffer so

Global Water 800-876-1172 • globalw.com - 21 - Conductivity Calibration check Step 1) Fill one container with tap water and another with 5000

Global Water 800-876-1172 • globalw.com - 22 - Dissolved Oxygen Calibration check Step 1) Fill one container with tap water and another with

Global Water 800-876-1172 • globalw.com - 23 - ORP/Redox Calibration check Step 1) Fill one container with tap water and another with the 100

Global Water 800-876-1172 • globalw.com - 24 - XIII. Appendix B: 2 Wire Sensor Measurement Diagram

Global Water 800-876-1172 • globalw.com - 25 - XIV. Appendix C: 3 Wire Sensor Measurement Diagram

Global Water 800-876-1172 • globalw.com - 26 - Declaration of CE Conformity Global Water Instrumentation, Inc. 11390 Amalgam Way Gold River, CA

Global Water 800-876-1172 • globalw.com - 3 - I. Sensor Checklist a. Water Quality Sensor b. Water Quality Sensor Manual II. Inspecti

Global Water 800-876-1172 • globalw.com - 4 - III. Sensor Installation General a. Water quality sensors have many applications and therefore ma

Global Water 800-876-1172 • globalw.com - 5 - f. The sensors may be pulsed on or turned on by the logging system prior to taking a reading. Use

Global Water 800-876-1172 • globalw.com - 6 - IV. Temperature Sensor a. Temperature sensor specifications. Output: 4-19mA Range: -50°

Global Water 800-876-1172 • globalw.com - 7 - V. pH Sensor a. pH sensor specifications. Output: 4-19mA Range: 0-14 pH Accuracy:

Global Water 800-876-1172 • globalw.com - 8 - e. The pH sensor must be stored where the sensing element remains wet or the sensing element will

Global Water 800-876-1172 • globalw.com - 9 - g. Calibration should be checked monthly using the following procedure. You will need the following