Xylem ConOx Manual do Utilizador

ConOxba75383e03 10/2004Operating manualCombined Conductivity and Dissolved Oxygen Sensor

Maintenance, cleaning, replacement ConOx344.3 StorageAlways store the sensor with the DO module in the calibration vessel at a temperature of 0 to +50

ConOx Maintenance, cleaning, replacement35CautionThe RL/G cleaning solution irritates eyes and skin. When dealing with the RL/G cleaning solution, obs

Maintenance, cleaning, replacement ConOx365.3 DO module: Changing the electrolyte solution and membrane capCautionBefore starting to work with the sen

ConOx Maintenance, cleaning, replacement37Carefully shake off the drops of water.Fill a new membrane cap with ELY/G electrolyte solution.Remove any ai

Maintenance, cleaning, replacement ConOx385.4 DO module: Cleaning the electrodesCautionBefore starting to work with the sensor, please note the GENERA

ConOx Maintenance, cleaning, replacement39Thoroughly rinse the sensor head with deionized water.Water the counter electrode in deionized water for at

Maintenance, cleaning, replacement ConOx405.5 Checking the DO module for freedom from zero-currentThe DO module is free from zero-current. Checking th

ConOx Maintenance, cleaning, replacement415.7 DisposalCautionThe ELY/G electrolyte solution irritates eyes and skin. When dealing with the ELY/G elect

What to do if... ConOx426 What to do if...6.1 Error symptoms of DO measurement6.2 Error symptoms of conductivity measurementError symptom Cause Remedy

ConOx Technical data437 Technical data7.1 Conductivity basic moduleGeneral features Measuring principle Four-electrode measurementCell constant 0.475

ConOx 26Accuracy whengoing to pressThe use of advanced technology and the high quality standard of our instruments are the result of continuous develo

Technical data ConOx447.2 Dissolved oxygen (DO) modulePressureresistanceSensor with closed plug connectionIP 68 (3 x 105Pa or 3 bar)Cable plug IP 67 (

ConOx Technical data45Materials Working electrode GoldCounter electrode Lead– Membrane cap– Cap nutPOMMembrane FEP, 13µm– Sensor head Epoxy, PEEK– Plu

Technical data ConOx46Pin assignmentCharacteristic dataon deliveryZero signal < 0.1 % of the saturation valueResponse time at 20 °Ct90 (90 % of th

ConOx Wear parts and accessories478 Wear parts and accessoriesNoteFor further accessories, refer to the WTW catalog or the Internet.Wear parts andmain

Wear parts and accessories ConOx48

ConOx Contents27ConOx - List of contents1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281.1 Structure a

Overview ConOx281 Overview1.1 Structure and functionThe ConOx is a modular sensor for conductivity, dissolved oxygen (DO) and temperature. It consists

ConOx Overview29The conductivity basic module can be used as an independent conductivity measuring cell. For this purpose, unscrew the DO module and c

Safety ConOx302SafetyThis operating manual contains special instructions that must be followed during the operation of the sensor.Always keep this ope

ConOx Commissioning313.1.2 Scope of delivery of the conductivity basic modulel Conductivity basic modulel 1 closing cap, mounted on the conductivity b

Commissioning ConOx323.2 Getting the sensor ready for measuring3.2.1 Measurements with the conductivity basic moduleMake sure that the plug connection

ConOx Measuring / Operation33Unscrewing theDO moduleUnscrew the cap nut and remove the DO module from the conductivity basic module.CautionInappropria