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Table of Contents
Summary of Contents for SCHOTT 9009/6.
- Page 1 Operating manual 9009/6. 9009/6.-ID Dissolved oxygen sensor ba22207e08 07/2011...
- Page 2 9009/6. © Copyright 2011, SI Analytics GmbH Reprinting - even as excerpts - is only allowed with the explicit written authorization of SI Analytics GmbH, Mainz. Printed in Germany. ba22207e08 07/2011...
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Page 3: Table Of Contents
9009/6.(-ID) Contents 9009/6.(-ID) - Contents Overview ......... 20 Safety . -
Page 4: Overview
Overview 9009/6.(-ID) Overview Construction 1 Membrane cap (filled with electrolyte solution) 2 Shaft 3 Connection head 4 Gold working electrode (cathode) 5 Insulator 6 Lead counter electrode (anode) 7 Ventilation area 8 Temperature sensor and auxiliary electrode Automatic sensor In the plug connector of the 9009/6.-ID sensor, data is stored for the automat- recognition ic sensor recognition function. -
Page 5: Safety
9009/6.(-ID) Safety Safety This operating manual contains special instructions that must be followed during the operation of the Dissolved Oxygen (D.O.) sensor. Always keep this operating manual in the vicinity of the sensor. Special user The membrane cap of the D. O. sensor is filled with a small amount of an qualifications alkaline electrolyte solution. -
Page 6: Measuring / Operation
Measuring / Operation 9009/6.(-ID) Measuring / Operation Calibration Note For calibration, please refer to the operating manual of the measuring instru- ment. Measuring Please note the required minimum immersion depth and minimum flow (see chapter 7 T ECHNICAL DATA The minimum flow can be provided in different ways, e. g.: ... -
Page 7: Maintenance, Cleaning, Replacement
9009/6.(-ID) Maintenance, cleaning, replacement Maintenance, cleaning, replacement General maintenance instructions For your safety When dealing with the OX 920 electrolyte solution, observe the following safety instructions: Caution The OX 920 electrolyte solution irritates eyes and skin. When dealing with the OX 920 electrolyte solution, observe the following points: ... -
Page 8: Changing The Electrolyte And Membrane Head
Maintenance, cleaning, replacement 9009/6.(-ID) Changing the electrolyte and membrane head Caution Before starting to work with the sensor, please note the G ENERAL on page 23. MAINTENANCE INSTRUCTIONS General SI Analytics delivers the sensor ready to operate (see section 3). The elec- information trolyte solution and the membrane head must only be replaced if: ... - Page 9 9009/6.(-ID) Maintenance, cleaning, replacement Carefully shake off the drops Fill a new membrane cap with Remove any air bubbles by of water. OX 920 electrolyte solution. carefully tapping the mem- brane head. Additionally, you can prevent air bubbles by throwing the first fill away and refilling the membrane head.
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Page 10: Cleaning The Electrodes
Maintenance, cleaning, replacement 9009/6.(-ID) Cleaning the electrodes Caution Before starting to work with the sensor, please note the G ENERAL on page 23. MAINTENANCE INSTRUCTIONS General Cleaning is only required in cases of slopes that are too small or too large information (sensor cannot be calibrated) that cannot be resolved by changing the mem- brane head and electrolyte solution. - Page 11 9009/6.(-ID) Maintenance, cleaning, replacement Thoroughly rinse the sensor Water the counter electrode in Carefully shake off the drops head with deionized water. deionized water for at least of water. 10 minutes. Fill a new membrane cap with Remove any air bubbles by Rinse the sensor head with OX 920 electrolyte solution.
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Page 12: Checking The Sensor For Freedom From Zero-Current
Maintenance, cleaning, replacement 9009/6.(-ID) Note For measurements under high pressure the fill must be completely free of air bubbles. Readiness to After approx. 30 to 50 minutes, the sensor is ready for operation. Subse- measure quently calibrate the sensor. Note If you want to measure very low oxygen concentrations (<... -
Page 13: Disposal
9009/6.(-ID) What to do if... Disposal Caution The OX 920 electrolyte solution irritates eyes and skin. When dealing with the OX 920 electrolyte solution, observe the following points: During working activities, always wear suitable protective gloves and protective goggles/face shield. ... -
Page 14: Technical Data
Technical data 9009/6.(-ID) Technical data General features Measuring principle Membrane covered galvanic sensor Temperature compensation IMT compensation (calculated by the measuring instrument) Dimensions (in mm) Weight 170 g (with 1.5 m cable) Materials Working electrode Gold Counter electrode Lead – Shaft –... - Page 15 9009/6.(-ID) Technical data Measurement Measuring ranges at 20 °C 0 ... 50 mg/l O conditions 0 ... 600 % O saturation 0 ... 1250 mbar O partial pressure Temperature range 0 ... 50 °C Max. allowed overpressure 6·10 Pa (6 bar) Depth of immersion min.
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Page 16: Wear Parts And Accessories
Wear parts and accessories 9009/6.(-ID) Wear parts and accessories Wear parts and Description Model maintenance Set of exchange membrane caps (3 pieces) OX 923 accessories Electrolyte solution OX 920 Cleaning solution for lead counter electrode OX 921 Polishing film SF 300 Accessory kit, comprising: OX 925 –... - Page 18 SI Analytics GmbH Postfach 2443 D-55014 Mainz Hattenbergstr. 10 D-55122 Mainz Telefon +49 (0) 61 31/66 5111 Telefax +49 (0) 61 31/66 5001 Email: support@ si-analytics.com Internet: www.si-analytics.com...
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