Manual

ManualsBrandsXylem ManualsToolsWQ750 TURBIDITY SENSOR

Global Water

800-876-1172 • globalw.com

Publication Number 39150712

- 1 -

Manual Number : DFG005 Rev. C

Global Water

Instrumentation, Inc.

151 Graham Road

P.O. Box 9010

College Station, TX 77842-9010

Telephone : 800-876-1172

International : (979) 690-5560, Fax : (979) 690-0440

e-mail : globalw@globalw.com

Turbidity Sensor

WQ750

Summary of content (7 pages)

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Global Water 800-876-1172 • globalw.com Global Water Instrumentation, Inc. 151 Graham Road P.O. Box 9010 College Station, TX 77842-9010 Telephone : 800-876-1172 International : (979) 690-5560, Fax : (979) 690-0440 e-mail : globalw@globalw.com Turbidity Sensor WQ750 Publication Number 39150712 -1Manual Number : DFG005 Rev.
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Global Water 800-876-1172 • globalw.com Congratulations on your purchase of a Global Water WQ750 Turbidity Sensor. This instrument has been quality tested and approved for providing accurate and reliable measurements. We are confident that you will find the logger to be a valuable asset to your applications. Should you require assistance, our technical staff will be happy to help. Table of Contents I. Checklist: 3 II. Inspection: 3 III. Warranty: 3 IV. WQ750 Specifications: 4 V.
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Global Water 800-876-1172 • globalw.com I. Checklist: a. WQ750 Turbidity Sensor b. Wiper Timer Assembly II. Inspection: a. Your Turbidity Sensor was carefully inspected and certified by our Quality Assurance Team before shipping. If any damage has occurred during shipping; please notify Global Water Instrumentation, Inc. and file a claim with the carrier involved. III. Warranty: a. Global Water Instrumentation, Inc.
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Global Water 800-876-1172 • globalw.com IV.
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Global Water 800-876-1172 • globalw.com V. Introduction The WQ750 Turbidity Sensor is a sensor capable of monitoring turbidity in water. The turbidity sensor employs the 90 degree pulsed scattered light method with a measuring frequency in the near-infrared light range of 880 nm, according to ISO 7027 (DIN 38404). Reflections from stationary objects in the area of the probe (e.g. casing, wall, ground, etc.
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Global Water 800-876-1172 • globalw.com VI. Electrical Connections Timer VCC GN GN WP Input Voltage Ground Ground Wiper VCC GND GND WPR VII. Requirements: a. Power supply capable of delivering 10 VDC to 24 VDC (~270 mA when sampling) b. Logger or other equipment necessary to record sample data. VIII. Maintenance: a. Clean the sensor housing using clean water and a small, soft brush to remove any debris. b. Clean the quartz lenses with alcohol and a cotton swab.
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Global Water 800-876-1172 • globalw.com Troubleshooting: Issue: Sensor is reading incorrectly. c. Verify the battery supply has enough voltage. To operate properly, the sensor must have a minimum of 10 volts. d. Verify the sensor calibration is correct e. Clean the sensor windows to remove any contamination. IX. Customer Support: Call Global Water for tech support: 800-876-1172 or 979-690-5560 (many problems can be solved over the phone). Fax: 979-690-0440 or Email: globalw@globalw.com.