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VWR International 89231-656, User Manual

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VWR International 89231-656 User Manual Download Page 1

DOC022.53.80319

sympHony

™

 Multisensor Probes

07/2012, Edition 1

User Manual

Summary of Contents for 89231-656

Page 1: ...DOC022 53 80319 sympHony Multisensor Probes 07 2012 Edition 1 User Manual...

Page 2: ......

Page 3: ...te For return for recycling please contact the equipment producer or supplier for instructions on how to return end of life equipment producer supplied electrical accessories and all auxiliary items f...

Page 4: ...or use with sympHony handheld meters only Product overview The multisensor probes are combination gel filled electrodes for pH conductivity and ORP or dissolved oxygen measurements in general aqueous...

Page 5: ...e equipment to remove broken glass To prepare the probe for calibration or sample measurement 1 Turn the probe storage tube s and remove from the probe Keep the probe storage tube s 2 Rinse the probe...

Page 6: ...pare fresh standard solutions for the calibration The calibration and sample measurement conditions must be as similar as possible e g the temperature of the solution stir procedure stir rate and posi...

Page 7: ...onstant rate to prevent the formation of a vortex 6 Push Read Stir gently The display shows Stable when the reading is stable 7 When the reading is stable the meter prompts for the next calibration po...

Page 8: ...dissolved oxygen calibration polarize the probe Refer to Polarize the dissolved oxygen probe 89231 660 multisensor on page 5 2 Push Calibrate and select the probe if applicable 3 Prepare the standard...

Page 9: ...page 5 Calibrate the probe Refer to Calibration on page 6 The manufacturer recommends that the probe is calibrated at least once a day for the best measurement accuracy Measurement notes The calibrati...

Page 10: ...surements are done prepare the probe for storage Refer to Storage on page 12 Maintenance Clean the probe N O T I C E Do not rub or touch the tip of the pH or dissolved oxygen sensors Clean the probe w...

Page 11: ...fer to Fill the membrane module on page 11 Replace the membrane module N O T I C E Carefully handle the membrane modules to prevent damage It is necessary to replace the membrane module periodically R...

Page 12: ...ge solution to the mark Refer to Specifications on page 3 for the applicable storage solution 2 Put the probe s in the storage tube s and turn to tighten Rehydrate the probe conductivity and pH sensor...

Page 13: ...ectrode SAME BUFFERS Calibrate the probe Refer to Calibration on page 6 Examine the probe Refer to Examine the probe on page 13 Examine the standard solution Use a new standard solution Table 4 Measur...

Page 14: ...14 English...

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Page 16: ...alid in USA void where prohibited by law or company policy while supplies last Visit vwr com to view our policy and additional disclaimers VWR forms of VWR and the VWR logo and or design are either re...

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