Xylem WQ-FDO OPTICAL DISSOLVED OXYGEN TRANSMITTER User Manual
Page 2

Global Water
800-876-1172
• globalw.com
Congratulations on your purchase of the Global Water WQ-FDO Optical
Dissolved Oxygen Sensor. This instrument has been quality tested and approved
for providing accurate and reliable conductivity and temperature measurements.
We are confident that you will find this product to be a valuable asset for your
application. Should you require assistance, our technical staff will be happy to
help.
Table of Contents
I.
Overview
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Page 3
II.
Sensor Specifications
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5
III.
Cleaning and Maintenance
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6
IV.
Sensor Calibration
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7
V.
Converting Partial Pressure Measurements
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8
VI.
DO Solubility Lookup Tables
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12
VII. Salinity Correction Lookup Tables
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16
VIII. Troubleshooting
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20
IX.
Warranty
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21
X.
Appendix A – Sensor Cap
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22
Copyright
Global Water Instrumentation, Inc. 2012