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Quick Start Guide

00825-0100-3404, Rev AA

May 2019

Rosemount

™

404

Contacting Conductivity Sensor

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Summary of Contents for Rosemount 404

Page 1: ...Quick Start Guide 00825 0100 3404 Rev AA May 2019 Rosemount 404 Contacting Conductivity Sensor ...

Page 2: ...o liability for Resale Products beyond making a reasonable commercial effort to arrange for procurement and shipping of the Resale Products If Buyer discovers any warranty defects and notifies Seller thereof in writing during the applicable warranty period Seller shall at its option promptly correct any errors that are found by Seller in the firmware or Services or repair or replace F O B point of...

Page 3: ...perature hazard Failure to reduce the pressure and temperature may cause serious injury to personnel Before removing the sensor reduce the process pressure to 0 psig and cool down the process temperature CAUTION Equipment damage The wetted sensor materials may not be compatible with process composition and operating conditions Application compatibility is entirely the operator s responsibility WAR...

Page 4: ...Quick Start Guide May 2019 4 Emerson com Rosemount ...

Page 5: ...aterials Electrodes Titanium Insulator Glass Filled PEEK Body Option 16 PVC Option 17 303 Stainless Steel O ring EPDM Fittings Option 16 Polyethylene Option 17 316 Stainless Steel Temperature Range Option 16 32 to 140 F 0 to 60 C Option 17 32 to 212 F 0 to 100 C Pressure Option 16 100 psig 791 kPa abs at 77 F 25 C 20 psig 239 kPa abs at 140 F 60 C Option 17 100 psig 791 kPa abs maximum Process Con...

Page 6: ...ity sensor ordering information Model Sensor Type 404 Contacting Conductivity Sensor Cell Constant 11 0 01 cm 12 0 1 cm Flow Cell Type 16 PVC 17 Stainless Steel Temperature Compensation _ Pt 1000 1 54 Pt 100 Options _ No selection 50 Extended Integral Cable Length 50 ft 15 m Typical Model Number 404 12 17_ 50 1 Recommended for use with Rosemount transmitters 1056 56 1057 1066 and 5081 Quick Start ...

Page 7: ...the sensor Figure 2 1 Rosemount 404 contacting conductivity sensor installation 2 2 Electrical installation For additional wiring information on this product please refer to the Liquid Transmitters Wiring Diagrams Table 2 1 Wire color and connections in sensor Color Function Gray Connects to outer electrode Clear Coaxial shield for gray wire Orange Connects to inner electrode Clear Coaxial shield ...

Page 8: ...Figure 2 2 Wiring for Rosemount 56 and 1056 transmitters Figure 2 3 Wiring for Rosemount 1066 transmitter Quick Start Guide May 2019 8 Emerson com Rosemount ...

Page 9: ...itters 2 2 1 Wiring through junction box If wiring connections are made through a remote junction box PN 23550 00 wire point to point Use cable 23747 00 factory terminated or 9200275 no terminations May 2019 Quick Start Guide Quick Start Guide 9 ...

Page 10: ...e oily films Avoid using strong mineral acids to clean conductivity sensors 3 2 Calibrating the sensor Rosemount 404 contacting conductivity sensors are calibrated at the factory and do not need calibration when first placed in service Simply enter the cell constant printed on the label into the transmitter After a period of service the sensor may require calibration Because Rosemount 404 sensors ...

Page 11: ...led in process stream Be sure sensor is completely submerged in process stream Variopol cable is not properly seated Loosen connector and reseat Reading seems wrong lower or higher than expected Bubbles trapped in sensor Be sure sensor is properly oriented in pipe or flow cell See Figure 2 1 Apply back pressure to flow cell Wrong temperature correction algorithm Check that temperature correction i...

Page 12: ...4 2 Measured resistance and temperature Temperature Resistance Pt 100 Pt 1000 0 C 100 0 Ω 1000 Ω 10 C 103 9 Ω 1039 Ω 20 C 107 8 Ω 1078 Ω 30 C 111 7 Ω 1117 Ω 40 C 115 5 Ω 1155 Ω 50 C 119 4 Ω 1194 Ω Figure 4 1 Checking temperature element Disconnect leads and measured resistance as shown in Figure 4 1 The measured resistance should be close to the value shown in Table 4 2 Quick Start Guide May 2019 ...

Page 13: ...ntinuity and leakage Disconnect electrode leads and measure resistance and continuity as shown in Figure 4 2 The sensor must be dry when checking resistance between electrodes May 2019 Quick Start Guide Quick Start Guide 13 ...

Page 14: ...05010781899 Conductivity standard SS 6 200 μS cm 32 oz 0 95 L 05010797875 Conductivity standard SS 6A 200 μS cm 1 gal 3 78 L 05010782468 Conductivity standard SS 5 100k0 μS cm 32 oz 0 95 L 05010783002 Conductivity standard SS 5A 1000 μS cm 1 gal 3 78 L 05000705464 Conductivity standard SS 1 1409 μS cm 32 oz 0 95 L 05000709672 Conductivity standard SS 1A 1409 μS cm 1 gal 3 78 L 9210004 Conductivity...

Page 15: ...May 2019 Quick Start Guide Quick Start Guide 15 ...

Page 16: ... liquid csc emerson com Linkedin com company Emerson Automation Solutions twitter com rosemount_news Facebook com Rosemount youtube com RosemountMeasurement 2019 Emerson All rights reserved The Emerson logo is a trademark and service mark of Emerson Electric Co Rosemount is a mark of one of the Emerson Process Management family of companies All other marks are the property of their respective owne...

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