Xylem WQ-FDO OPTICAL DISSOLVED OXYGEN TRANSMITTER Manual do Utilizador

Global Water 800-876-1172 • globalw.com - 1 - Global Water Instrumentation, Inc. 151 Graham Road P.O. Box 9010 College Station, TX 778

Global Water 800-876-1172 • globalw.com equations done by R.F. Weiss in 1970 and are generally considered to be a standard. These table entries w

Global Water 800-876-1172 • globalw.com Other Calculations: Salinity: Salinity is a unitless number but is generally referred to in PSS (Practica

Global Water 800-876-1172 • globalw.com VI. DO Solubility Lookup Tables Table 6.1 Solubility of Oxygen vs. Temperature (ºC) and Atmospheric Pre

Global Water 800-876-1172 • globalw.com Table 6.2 Solubility of Oxygen vs. Temperature (ºC) and Atmospheric Pressure (mbar) mbar 1059.6 1053.0 1

Global Water 800-876-1172 • globalw.com Table 6.3 Solubility of Oxygen vs. Temperature (ºC) and Atmospheric Pressure (mbar) mbar 926.3 919.7 913

Global Water 800-876-1172 • globalw.com Table 6.4 Solubility of Oxygen vs. Temperature (ºC) and Atmospheric Pressure (mbar) mbar 926.3 919.7 913

Global Water 800-876-1172 • globalw.com VII. Salinity Correction Lookup Tables Table 7.1 Salinity Correction Factors for Dissolved Oxygen in Wat

Global Water 800-876-1172 • globalw.com Table 7.2 Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC) and Conductivity

Global Water 800-876-1172 • globalw.com Table 7.3 Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC) and Conductivity

Global Water 800-876-1172 • globalw.com Table 7.4 Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC) and Conductivity

Global Water 800-876-1172 • globalw.com Congratulations on your purchase of the Global Water WQ-FDO Optical Dissolved Oxygen Sensor. This instrume

Global Water 800-876-1172 • globalw.com VIII. Trouble Shooting There are no user serviceable parts inside the WQ-FDO sensor, only the cap and me

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

Global Water 800-876-1172 • globalw.com X. Appendix A – Sensor Cap

Global Water 800-876-1172 • globalw.com I. Overview The WQ-FDO Optical DO Sensor is an instrument designed for measuring dissolved oxygen in wa

Global Water 800-876-1172 • globalw.com A free software tool is available for use with Global Water’s family of data loggers that allows the WQ-FD

Global Water 800-876-1172 • globalw.com II. Sensor Specifications a. Specifications. Output Type: Two 4-20mA outputs DO Range: 0-4

Global Water 800-876-1172 • globalw.com III. Cleaning and Maintenance Do not touch the sensor cap membrane with your fingers. Avoid any mechan

Global Water 800-876-1172 • globalw.com IV. Sensor Calibration The dissolved oxygen sensor should remain stable for the service life of the cap

Global Water 800-876-1172 • globalw.com V. Converting Partial Pressure Measurements The calculation of dissolved oxygen concentration and satura

Global Water 800-876-1172 • globalw.com Oxygen Concentration: First, calculate the oxygen concentration in mg/L (ppm) from the sensor’s partial p