Related Manuals for YOKOGAWA SC4AJ Series
Summary of Contents for YOKOGAWA SC4AJ Series
- Page 1 User’s Manual Model SC4AJ Conductivity Sensor IM 12D08F03-02E IM 12D08F03-02E 10th Edition...
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Page 2: Introduction
If damage is found, retain the original packing materials (including the outer box) and then immediately notify the carrier and the relevant YOKOGAWA sales office. Make sure the model code on the label affixed to the cable agrees with your order. For the meaning of the model code, refer to the Model and Suffix code table (Section 2.2). -
Page 3: For The Safe Use Of This Equipment
YOKOGAWA can not predict in advance. Compliance with the simple apparatus requirements SC4AJ meet the simple apparatus requirements defined in the following standards. - Page 4 The FLXA202/FLXA21 is internally isolated. (2) Upper limit of the process temperature. The upper limit of process temperature is indicated below when the sensor is used in combination with a YOKOGAWA transmitter. For FLXA202/FLXA21, model and suffix code below is available. FLXA21-D-□-D-◊-C1-○-A-N-LA-N-NN □: can be any value.
- Page 5 Draws attention to information essential for understanding the operation and features. Trademark policy FLXA is a registered trademark of Yokogawa Electric Corporation. All other company and product names mentioned in this user’s manual are trademarks or registered trademarks of their respective companies.
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Page 6: After-Sales Warranty
If we replace the product with a new one, we won’t provide you with a repair report. l Yokogawa warrants the product for the period stated in the pre-purchase quotation Yokogawa shall conduct defined warranty service based on its standard. When the customer site is located outside of the service area, a fee for dispatching the maintenance engineer will be charged to the customer. - Page 7 Blank Page...
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Page 8: Table Of Contents
< CONTENTS > Model SC4AJ Conductivity Sensor IM 12D08F03-02E 10th Edition CONTENTS Introduction ....................i For the safe use of this equipment .............ii After-sales Warranty ..................v General ...................... 1-1 Specifications ................... 2-1 2.1 Standard Specifications ................... 2-1 2.2 Model and Suffix Codes ................... 2-3 Converter and analyzer suitable for SC4AJ ........... - Page 9 Blank Page...
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Page 10: General
< 1. General > General The SC4AJ is developed with the intention for the low conductivity applications found in the semiconductor, power, and pharmaceutical industries. The SC4AJ is in a convenient compact style. The cell has been made available with either a titanium or stainless steel electrode. The electrode is the 2-electrode system with cell constants of 0.02 cm or 0.10 cm , and with a fixed cable 3... - Page 11 Blank Page...
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Page 12: Specifications
< 2. Specifications > Specifications 2.1 Standard Specifications Cable with pin terminals (applicable to FLXA202, FLXA21, FLXA402) Cable with M3 ring terminals (applicable to FLXA402, SC450G) Cable with M4 ring terminals (applicable to FLXA202, FLXA21) Variopin connector (applicable to SA11) Object of measurement: Conductivity of solutions Measuring principle: Two-electrode system Cell constant:... - Page 13 < 2. Specifications > Sample solution condition: Although flow rate is not limited in measurement, air bubbles should not be mixed in the sample solutions to obtain correct measured values. Temperature sensor: Pt1000 Materials Body & Electrode: Stainless steel (316L SS) (for all Fitting-type) or Titanium (only for adapter mounting type-AD), Fluoro rubber (FKM) O-ring, EPDM O-ring (for -SA with Variopin) Mounting adapter:...
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Page 14: Model And Suffix Codes
< 2. Specifications > 2.2 Model and Suffix Codes Model Suffix Code Option Code Description SC4AJ ................... Conductivity sensor ....... Material -T Titanium (Only for -AD) ....... 316L SS ....... Fitting type Adapter mounting type ....... Welding socket type (*1) ....... 1 or 1.5 inch welding clamp type (*2) ....... -
Page 15: Converter And Analyzer Suitable For Sc4Aj
< 2. Specifications > Converter and analyzer suitable for SC4AJ FLXA202/FLXA21: 2-Wire Analyzer FLXA402: 4-Wire Converter SC450G: conductivity converter Type of Ring Ring terminals Converter SC450G (*1) N.A. FLXA402 (:2) FLXA202/FLXA21 N.A. Both pin and M3 ring can be used, but M3 ring are recommended. FLXA402 when connected to a SA11 can be connected with sensors equipped with Variopin connector. -
Page 16: Drawings And Dimensions
< 2. Specifications > Drawings and Dimensions ˂Adapter mounting type˃ SC4AJ-p-AD-09 Sensor length: 09 (9 cm) Unit: mm ø19.1 Pin-type Ring-type Cable length (3m, 5m, 10m, 15m, 20m) Approx. 350 SC4AJ-p-AD-15 Sensor length: 15 (15 cm) 57.6 Unit: mm Variopin connector ø19.1 Pin-type Ring-type Cable length (3m, 5m, 10m, 15m, 20m) Approx. - Page 17 < 2. Specifications > ˂Welding socket type˃ SC4AJ-p-SA-NN ø24.9 Unit: mm ø19.1 Variopin connector ø33.8 ø38 ø24.9 O-ring ø19.1 ø33.8 ø38 Approx. 185 Cable length (3m, 5m, 10m, 15m, 20m) Approx. 350 Pin-type Ring-type ● Option: Welding socket type (-SA) Straight welding socket: /SA1 Angled welding socket: /SA2 Unit: mm 15°...
- Page 18 < 2. Specifications > ˂Welding clamp type˃ SC4AJ-p-SB-NN Unit: mm ø50.5 ø19.1 Variopin connector ø50.5 ø19.1 Approx. 150 Pin type Ring type Cable length (3m, 5m, 10m, 15m, 20m) Approx. 350 ● Option: Welding clamp type (-SB) Welding clamp 1 inch: /SB1 Welding clamp 1.5 inch: /SB2 Unit: mm 12.7 12.7 ø38.1...
- Page 19 < 2. Specifications > Sensor SC4AJ-p-SC-NN Unit: mm ø25 ø19.1 ø64 Variopin connector 167.3 ø64 ø19.1 Approx. 170 Cable length (3m, 5m, 10m, 15m, 20m) Pin type Ring type Approx. 350 ● Option: Welding clamp type (-SC) Welding clamp 2 inch: /SC1 Unit: mm 12.7 ø50.8 IM 12D08F03-02E...
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Page 20: Mounting And Wiring
< 3. Mounting and Wiring > Mounting and Wiring Mounting Before mounting an electrode in a process plant environment, the following points should be considered. • The electrode must be mounted in the process in such a way that the flow through it represents the true composition of the liquid. -
Page 21: Welding Socket Type (-Sa)
< 3. Mounting and Wiring > 3.1.2 Welding socket type (-SA) Option code /SA1 and /SA2 are for the adapters special for the Welding Socket Type of the SC4AJ. As for their dimensions, refer to section 2.5. As shown in Figure 3.2, weld the welding socket to a pipe in which a process liquid flows. After inserting the SC4AJ sensor into the welding socket, screw the nut with your hand. -
Page 22: Welding Clamp Type (-Sb, -Sc)
< 3. Mounting and Wiring > 3.1.3 Welding clamp type (-SB, -SC) Option code /SB1 and /SB2 are for the adapters special for the Welding Socket Type of the SC4AJ (-SB), and /SC1 is for the SC4AJ (-SC). As for their dimensions, refer to section 2.5. As shown in Figure 3.3, weld the flange to a pipe in which a process liquid flows. -
Page 23: Wiring
< 3. Mounting and Wiring > Wiring The conductivity sensor can be used with 2-Wire Analyzer (FLXA202/FLXA21), 4-Wire Converter (FLXA402) or conductivity converter (SC450G). To connect the sensor and analyzer/converter, simply match the terminal numbers in the analyzer/converter with the identification numbers on the cable ends. White Temperature Brown... -
Page 24: Operation
< 4. Operation > Operation Before operation, check following items. Check that sensor cable connections are correct. Check that there are no problems in flowing the measured solution. Check piping connections for measured solution leaks. Check that pressure and temperature are within the permitted operating ranges. Check that the solution level reaches the measured solution outlet when the flow of measured solution is started. - Page 25 Blank Page...
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Page 26: Maintenance
< 5. Maintenance > Maintenance If the cell becomes fouled, an insulating layer may be formed on the electrodes. As the result, an apparent increase in cell constant may occur, giving a measuring error. Check and maintain the sensor in case of an error occurrence. Cleaning of the cell •... - Page 27 Blank Page...
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Page 28: Customer Maintenance Parts List
SC4AJ--SA-NN Option code: /SA1 /SA2 2 ( 3, 4) 5 ( 3, 6) Welding Clamp SC4AJ--SB-NN.../SB1, /SB2 SC4AJ--SB-NN.../SC1 CMPL 12D08F03-02E All Rights Reserved, Copyright © 2006, Yokogawa Electric Corporation. Subject to change without notice. 1st Edition : May. 2006 (YK) - Page 29 Item Part No. Qty Description Adapter for suffix code -AD K9670MU 1 3/4NPT PVDF adapter K9670MT 1 3/4NPT Stainless steel adapter K9670MW 1 R3/4 PVDF adapter K9670MV 1 R3/4 Stainless steel adapter K9670ME 1 Straight welding socket and mounting nut for /SA1 K9670MF 1 K9670MC 1 Socket...
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Page 30: Revision Information
P6 to P9 Some of cable label description on drawings and dimensions modified. Mar. 2010/3rd Edition Illustrations of each figure replaced more clearly drawings, no contents changed. Jan. 2008/2nd Edition Ring terminals added for SC450G converter. May 2006/1st Edition Newly published n For information about Yokogawa products, visit http://www.yokogawa.com/an IM 12D08F03-02E 10th Edition: Sep. 30, 2019-00... - Page 31 Blank Page...