Related Manuals for Xylem WTW MultiLine SenTix HW-T 900
Summary of Contents for Xylem WTW MultiLine SenTix HW-T 900
- Page 1 OPERATING MANUAL OPERATING MANUAL ba77090e03 06/2021 ® SenTix HW-T 900(-P) pH ELECTRODE WITH LIQUID REFERENCE SYSTEM AND GROUND JUNCTION...
- Page 2 ® SenTix HW-T 900(-P) Copyright © 2021, Xylem Analytics Germany GmbH Printed in Germany. ba77090e03 06/2021...
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Page 3: General Information
® SenTix HW-T 900(-P) General information General information Automatic sensor The sensor electronics with the stored sensor data are in the connecting recognition head of the electrode. The data include, among other things, the sensor type and series number. In addition, the calibration data are stored in the sensor with each calibration and the calibration history is recorded (the last 10 calibrations). - Page 4 ® General information SenTix HW-T 900(-P) Commissioning, measuring, calibration Opening and closing the IDS plug connection ® This section only applies to IDS plug variants (SenTix ... -P). Plug connection closed and locked Guidance Groove Opening the plug If necessary, clean the plug connection. connection ...
- Page 5 ® SenTix HW-T 900(-P) General information Commissioning ® Scope of delivery Electrode SenTix HW-T 900(-P Operating manual Commissioning During longer storing periods, salt sediments may develop on the watering cap and the refilling opening. The salt sediments do not affect the measuring characteristics.
- Page 6 ® General information SenTix HW-T 900(-P) faces are completely moist. Ground junction Close Open Special wrench Carefully and using little power close the junction until the contact between the rough ground surfaces can be noticed as a resistance. The electrode is now ready to measure.
- Page 7 ® SenTix HW-T 900(-P) Storage beakers are to be filled with next. – Between measurements, rinse the electrode with the solution that fol- lows. Alternatively, you can also rinse the electrode with deionized water and then carefully dab it dry. ...
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Page 8: Maintenance And Cleaning
® Aging SenTix HW-T 900(-P) Aging pH electrodes are consumables. Every pH electrode undergoes a natural aging process. With aging, the responding behavior becomes slower and slower and the electrode slope and asymmetry change. Moreover, extreme operating conditions can considerably shorten the lifetime of the electrode. Extreme operating NOTE conditions... -
Page 9: Technical Data
® SenTix HW-T 900(-P) Technical data Cleaning Remove water-soluble contamination by rinsing with deionized water. Remove other contamination as follows: Contamination Cleaning procedure Fat and oil Rinse with water containing household washing-up liquid Lime and hydroxide depos- Rinse with citric acid (10 % by weight) Proteins Immerse in pepsin cleaning solution PEP/pH for approx. -
Page 10: Wear Parts And Accessories
® Wear parts and accessories SenTix HW-T 900(-P) Accuracy of the Measured parameter Accuracy (± 1 digit) IDS measuring ± 0.004 technique U [mV] ± 0.2 T [°C] ± 0.1 General features Reference electrolyte KCl 3 mol/L, Ag free Junction Ground Temperature sensor Integrated NTC 30... - Page 11 ® SenTix HW-T 900(-P) Disposal Connection Description Model Order no. ® cableSenTix IDS connection cable, 1.5 m AS/IDS-1.5 903 850 T 900(-P) - meter IDS connection cable, 3 m AS/IDS-3 903 851 IDS connection cable, 6 m AS/IDS-6 903 852 IDS connection cable, 10 m AS/IDS-10 903 853...
- Page 12 ® Disposal SenTix HW-T 900(-P) ba77090e03 06/2021...
- Page 14 Xylem also provides a leading portfolio of smart metering, network technologies and advanced analytics solutions for water, electric and gas utilities. In more than 150 countries, we have strong, long-standing relationships with customers who know us for our powerful combination of leading product brands and applications expertise with a strong focus on developing comprehensive, sustainable solutions.