Technical Information

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1 Technical Information Conductivity Analyzer Selection Guide TI 12D08A01-02E Conductivity / Resistivity Analyzers SC4AJ SC8SG SC210G Adapter Mounting Flow-through Type SC450G Conductivity/ Resistivity FLXA Wire Analyzer FLXA 21 2-Wire Analyzer Analyzers ISC40GJ, ISC40S, ISC40SJ *1 Sensor ISC450G FLXA Wire Analyzer FLXA 21 2-Wire Analyzer *1: Model ISC40SJ is available only in Japan. FLXA is a registered trademark of Yokogawa Electric Corporation. Yokogawa Electric Corporation Nakacho, Musashino-shi, Tokyo , Japan Tel.: Fax.: TI 12D08A01-02E 1st Edition, Dec (YK) 5th Edition, Aug (YK)

2 Conductivity Analyzer Selection Guide 2 Conductivity Sensor Selection Guide and Compatible Instruments Specifications Model Name SC4AJ-r-rrrr-002 SC4AJ-r-rrrr Electrode System SC10XB SC8SG-R31-T SC8SG-R61-T Cell constant Minimum measuring range 0 to 0.5 µs/ 0 to 5 µs/ 0 to 2.0 µs/ 0 to 0.5 µs/ 0 to 1 ms/ Maximum measuring range 0 to 200 µs/ 0 to 1000 µs/ 0 to 2000 µs/ 0 to 100 µs/ 0 to 1000 ms/ Process temperature 0 to 110 C 0 to 110 C 0 to 70 C 0 to 100 C 0 to 100 C Process pressure 0 to 1 MPa 0 to 1 MPa 0 to 500 kpa 0 to 1 MPa* 1 0 to 1 MPa* 1 Cable length 3/5/10/15/20 m No extension cable available 3/5/10 m Extension cable* 2 5.5/10/20 m No extension cable available Installation Adapter mounting type Welding socked type Clamp type Drop- in type Piping connection with optional adapter Screw-in type Flow-through type (screw) Flow-though type (flange) Applications High purity water ( µs/) A B X A X Tap water, industrial water B A B X B Industrial effluent, sewage X X X X B Acid/alkaline solution, brackish water, seawater Conductivity Selection Guide Food processing plant (interface detection)* 3 Food processing plant (control of cleaning chemicals) Compatibility SC450G Conductivity / Resistivity FLXA21 2-Wire Analyzer (conductivity/resistivity) FLXA202 2-Wire Analyzer (conductivity/resistivity) ISC450G Inductive Conductivity FLXA21 2-Wire Analyzer (Inductive conductivity) FLXA202 2-Wire Analyzer (Inductive conductivity) B B X B B B B X B B B B X B B Rating: A=Recommended, B=Applicable, X=Not applicable *1: In case of PP (polypropylene) chamber, process pressure range is 0 to 500 kpa. *2: Total length including extension cable should not exceed 50 m. *3: Use SC500 Sanitary Conductivity. SC500 is available only in Japan. *4: Please refer to General Specification GS 12D06B01-01E for the process temperature limit when these sensors are used in Hazardous Area. Model Name SC450G ISC450G FLXA21 FLXA202 Product Name Installation Site Conductivity/ Resistivity 2-Wire Analyzer 2-Wire Analyzer Indoors B B B B Outdoors (non-hazardous area) B B B B Outdoors (hazardous area) A* A* A A Application For integration, small-scale instrumentation B B General purpose, medium-scale instrumentation A A B B Remotely located instrument panel room A A Rating: A=Recommended, B=Applicable *: applies only to non-incendive products used in US..

3 Conductivity Analyzer Selection Guide 3 2-Electrode System 4-Electrode System System SC210G-A SC210G-B SC8SG-R61-F ISC40GJ ISC40SJ ISC40S Model Name Cell constant 0 to 0.5 µs/ 0 to 200 µs/ Specifications 0 to 200 µs/ 0 to 1 ms/ 0 to 100 µs/ 0 to 100 µs/ 0 to 100 µs/ Minimum measuring range 0 to 20 ms/ 0 to 1000 ms/ 0 to 1999 ms/ 0 to 1999 ms/ 0 to 1999 ms/ Maximum measuring range 0 to 100 C 0 to 100 C 0 to 100 C -10 to 130 C -10 to 130 C* 4-10 to 130 C* 4 Process temperature 0 to 1 MPa* 1 0 to 1 MPa* 1 0 to 1 MPa* 1 0 to 2 MPa 0 to 2 MPa 0 to 2 MPa Process pressure 3/5/10/15/20 m No extension cable available 5.5/10/20 m No extension cable available Screw-in type Screw in type Flow-through type Flange type (screw) Flow-through type (screw or flange) Flow-through type Screw in type with gate valve (flange) 5/10/15/20 m Extension cable* 2 5/10/15/20 m No extension cable available 5/10/15/20 m No extension cable available with optional screw-in adapter with optional flange adapter with optional dedicated submersion type holder Cable length Installation Applications B High purity water ( µs/) B A B B B B Tap water, industrial water X B A A A A Industrial effluent, sewage X X X A A A X X X X A A A B B B X X X B B B X X X B B B X X X X X X B X X X X X A X X X X X X A X Rating: A=Recommended, B=Applicable, X=Not applicable Acid/alkaline solution, brackish water, seawater Food processing plant (interface detection)* 3 Food processing plant (control of cleaning chemicals) Compatibility SC450G Conductivity / Resistivity FLXA21 2-Wire Analyzer (conductivity/resistivity) FLXA202 2-Wire Analyzer (conductivity/resistivity) ISC450G Inductive Conductivity FLXA21 2-Wire Analyzer (Inductive conductivity) FLXA202 2-Wire Analyzer (Inductive conductivity)

4 System Configuration 4 Four-wire Conductivity / Resistivity Analyzers System Configuration Conductivity Sensors Conductivity SC4AJ SC8SG SC450G Adapter Mounting Type Welding Socket Type Welding Clamp Type SC210G Flow-through Type Flange Type Flow-through Type with Gate Valve

5 System Configuration 5 Two-wire Conductivity / Resistivity Analyzers System Configuration Non-explosion protected type Conductivity Sensors Conductivity Distributor SC4AJ SC8SG FLXA202 / FLXA21 Dedicated Distributor PH201G Adapter Mounting Type Welding Socket Type Welding Clamp Type SC210G Screw-in Type Flow-through Type Analog output 1 to 5 V DC Output Failure contact output Maintenance contact output General Distributor SDBT, SDBS Flange Type Flow-through Type with Gate Valve Analog output 1 to 5 V DC Output System Configuration Explosion protected type Conductivity Sensors Conductivity Distributor SC4AJ FLXA202 / FLXA21 Refer to TI 12A01A02-42EN FLXA202 Selection Guide for Intrinsic Safety-type Associated Apparatus. For FLXA21, use TI 12A01A02-42EN as a reference. Adapter Mounting Type Welding Socket Type Welding Clamp Type SC210G Flange Type Flow-through Type with Gate Valve

6 System Configuration 6 Four-wire Analyzer System Configuration Sensor Holders Immersion ISC40FDJ ISC450G ISC40GJ Flow-Through ISC40FFJ Terminal Box Terminal Box BA20 Direct Insertion ISC40FSJ Extension Cable WF10J TI 12D08A01-02EAug. 28,

7 System Configuration 7 Two-wire Analyzers System Configuration Non-explosion protected type Sensor Holders Distributor Immersion ISC40FDJ FLXA202 / FLXA21 Dedicated Distributor PH201G Terminal Box ISC40GJ Flow-Through ISC40FFJ Terminal Box BA20 Analog output 1 to 5 V DC Output Failure contact output Maintenance contact output General Distributor SDBT, SDBS Direct Insertion ISC40FSJ Extension Cable WF10J Analog output 1 to 5 V DC Output System Configuration Explosion protected type Sensor Holders Distributor ISC40SJ-TW (*) Flow-Through ISC40FFJ FLXA202 / FLXA21 Refer to TI 12A01A02-42EN FLXA202 Selection Guide for Intrinsic Safety-type Associated Apparatus. For FLXA21, use TI 12A01A02-42EN as a reference. Direct Insertion ISC40FSJ ISC40S (*): The sensor is available only in Japan.

8 8 Revision Information Title Manual No. : Conductivity Analyzer Selection Guide : TI 12D08A01-02E Aug. 2018/5th Edition Corrected errors, etc. (page 2, 5, 7) Jan. 2018/4th Edition Corrected an error by deleting ISC40FDJ. (table of page 7 System Configuration - Explosion proof) Dec. 2017/3rd Edition FLXA202 is added. SC202G, SC202S, SC202SJ are deleted. Transmitter was replaced with Analyzer. Oct. 2011/2nd Edition SC100 is deleted (termination of product). Dec. 2008/1st Edition Newly published Yokogawa Electric Corporation Nakacho, Musashino-shi, Tokyo , JAPAN TI 12D08A01-02E Aug. 28,