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SenTix

®

950 / 980 / Micro 900(-P)

General information

5

ba75843e04

06/2017

2.2

Commissioning

Scope of delivery

Electrode SenTix

®

950 / 980 / Micro 900(-P)

Operating manual

Commissioning

The electrode is filled with reference electrolyte solution in the factory. Pre-
pare the electrode for measuring as follows:

Open the refilling opening for the reference electrolyte solution. Depend-
ing on the model, the stopper of the refilling opening is an elastomer stop-
per or a slider. 

The refilling opening must always be open during calibration and 
measurement!

Remove the watering cap from the electrode tip. Possible salt deposits in 
the area of the watering cap do not affect the measuring characteristics 
and can easily be removed with deionized water.

SenTix

®

950(-P): Remove any gas bubbles behind the pH membrane by 

shaking. 

Connect the electrode to the meter.

Please keep the watering cap. It is required for the electrode to 
be stored. Always keep the watering cap clean.

SenTix

®

950 / 980 / 

Micro 900

– via the sensor cable to a free IDS connec-

tor on the meter

SenTix

®

950 / 980 / 

Micro 900-P

– via a connecting cable (accessory) to a 

free IDS connector on the meter

or
– wireless via an IDS WLM-S adapter 

(accessory) to a WLM-capable meter

Refilling
opening

Refilling
opening

2

1

Summary of Contents for WTW SenTix 950

Page 1: ...OPERATING MANUAL ba75843e04 06 2017 SenTix 950 980 Micro 900 P pH ELECTRODE WITH LIQUID ELECTROLYTE SenTix 950 P SenTix 980 P SenTix Micro 900 P OPERATING MANUAL...

Page 2: ...SenTix 950 980 Micro 900 P 2 ba75843e04 06 2017 Copyright 2017 Xylem Analytics Germany GmbH Printed in Germany...

Page 3: ...t 10 cali brations The data is recalled by the meter when the sensor is connected and is used for measurement and for measured value documentation Storing the calibration data in the sensor ensures th...

Page 4: ...ion Open the locking device step 1 Use your thumb and index finger to press the clips of the connector together and pull the connector out of the plug step 2 Closing the plug connection Make sure that...

Page 5: ...on and measurement Remove the watering cap from the electrode tip Possible salt deposits in the area of the watering cap do not affect the measuring characteristics and can easily be removed with deio...

Page 6: ...onized water and then carefully dab it dry Immerse the electrode in the solution in a vertical or slightly tilted position Make sure the immersion depth is correct The junction must be com pletely sub...

Page 7: ...rmanently damaged by this If the liquid in the watering cap has dried up condition the electrode in reference electro lyte KCl 3 mol l Ag free for at least 24 hours 4 Aging pH electrodes are consumabl...

Page 8: ...he tip of the dropping bottle into the refilling opening while turning it slightly Pump the reference electrolyte in the shaft using the dropping bottle Pull the dropping bottle out of the refilling o...

Page 9: ...red parameter Accuracy 1 digit pH 0 004 U mV 0 2 T C 0 1 General features Reference electrolyte KCl 3 mol l Ag free Junction Ceramic SenTix 950 P Platinum SenTix 980 Micro 900 P Temperature sensor Int...

Page 10: ...09 648 Connection cable SenTix 950 980 Micro 900 P meter Description Model Order no IDS connection cable 1 5 m AS IDS 1 5 903 850 IDS connection cable 3 m AS IDS 3 903 851 IDS connection cable 6 m AS...

Page 11: ...fetime the electrode electronic waste must be returned to the disposal or return system statutory in your country electronic waste If you have any questions please contact your supplier General access...

Page 12: ...Disposal SenTix 950 980 Micro 900 P 12 ba75843e04 06 2017...

Page 13: ......

Page 14: ...buildings factories and farms 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...

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