YOKOGAWA SC24V Instruction Manual

YOKOGAWA SC24V Instruction Manual

Combined 12mm 4-in-1 differential ph sensor

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Instruction
Manual
YOKOGAWA
IM12B06J07-02E-E_ed05.indd 1
Model SC24V
Combined 12mm 4-in-1
differential pH sensor
IM 12B06J07-02E-E
5th edition
14/01/16 09:46

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Summary of Contents for YOKOGAWA SC24V

  • Page 1 Instruction Model SC24V Combined 12mm 4-in-1 Manual differential pH sensor YOKOGAWA IM 12B06J07-02E-E 5th edition IM12B06J07-02E-E_ed05.indd 1 14/01/16 09:46...
  • Page 2 (BG) su idioma local, deberá ponerse en contacto con Всички улътвания за продукти от серията la oficina o el representante de Yokogawa más ATEX Ex ce лредлагат на английски език. cercano. Ако се нуждаете oт улътвания за продукти oт серията Ex на родния ви eзик, ce свържете...
  • Page 3 Ja vçlaties saòemt Ex ierîèu z wymaganiami ATEX, dostępne są w języku dokumentâciju citâ valodâ, Jums ir jâsazinâs ar angielskim. Jeżeli wymagana jest instrukcja obsługi firmas Jokogava (Yokogawa) tuvâko ofisu vai w Państwa lokalnym ję zyku, prosimy o kontakt z pârstâvi. najbliższym biurem Yokogawy.
  • Page 4 IM 12B06J07-02E-E IM12B06J07-02E-E_ed05.indd 4 14/01/16 09:46...
  • Page 5: Table Of Contents

    6.2 Process calibration 6.3 Calibration of ORP and rH measurements 6.4 Maintenance of the SC24V sensor 7 MODEL CODE 8 SPARE PARTS 9 EU DECLARATION OF CONFORMITY 10 APPLICATION DATA SHEET SC24V DIFFERENTIAL PH SENSOR 19 IM 12B06J07-02E-E IM12B06J07-02E-E_ed05.indd 5 14/01/16 09:46...
  • Page 6: Preface

    70-80% of industrial users will fully • Original Purchase Order and Date. benefit from using the SC24V, as they will have • Length of time in service and description of sufficient sodium levels in their processes for a the process.
  • Page 7: Serial Number Definition

    • Complete shipping and billing instructions for return of material, plus the name and phone number of a contact person that can be reached for further information. • Clean Statement Returned goods that have been in contact with process fluids must be decontaminated and disinfected prior to shipment.
  • Page 8: General Specifications

    Asymmetry potential (zero) : 0 ± 15 mV Slope : > 90 % (of theoretical value) Note: The SC24V temperature sensor is designed for cell compensation and for indication. It is NOT designed for process temperature control. Dynamic specifications Response time pH <...
  • Page 9: Regulatory Standards

    : Ui = 18V; Ii = 170 mA; Pi = 0.4 W; Li = 0 mH; Ci = 0 nF (connector) ::or : Certified intrinsically safe Yokogawa transmitter Model FLXA21 series or Model PH202S series. Special - conditions (X) : T 6 for Tamb. -40 °C to +40 °C...
  • Page 10: Installation Of Sc24V

    The SC24V sensor is designed for versatile part (see Section 8 of this Instruction Manual). in-line, immersion or off-line installation. For best results the SC24V should be mounted with the process flow coming towards the sensor, and positioned at least 15° above the horizontal plane to eliminate air bubbles in the pH glass bulb (see Figure 1).
  • Page 11 Please handle with care. Note: First install the sensor in the adapter before it is mounted in the fitting. The SC24V sensor can also be mounted in Slide ring other fittings using a quick-removal adapter. O-ring...
  • Page 12 Slide ring O-ring Slide ring O-ring Adapter PG13.5 to 3/4"NPT K1523JB (Noryl) K1523JD (SS) Seal, e.g. with Teflon tape. Adapter PG13.5 3/4" NPT to SC-fitting K1523JA (Noryl) K1523JC (SS) 1/4" NPT Flow fitting SS FF40-S22 K1598AC 1/4" NPT Figure 5: Mounting of sensor in metal FF40 Figure 6: Mounting of sensor in fitting fitting, using adapter K1523JA / K1523JC K1598AC, using adapter K1523JB / K1523JD...
  • Page 13: Dimensions

    M25 x 1.5 Figure 8: Dimensions adapters K1500DV, K1520JN, K1520JP PG13.5 Ø13.5 Figure 9: Dimensions adapters K1523JA, K1523JC PG 13,5 3/4"NPT Figure 7: Dimensions SC24V Sensor Figure 10: Dimensions adapters according to DIN 19263:2007-05 K1523JB, K1523JD IM 12B06J07-02E-E IM12B06J07-02E-E_ed05.indd 13 14/01/16 09:47...
  • Page 14: Wiring

    5 WIRING The SC24V is provided with a Variopin connector (see Figure 11), the WU10 connector for connection to the Yokogawa dual coax cable (see Figure 12) and the pH analyzers using the WU10 dual coax Yokogawa pH analyzer are given in Table 4.
  • Page 15: General Calibration & Maintenance Procedure

    6 GENERAL CALIBRATION & MAINTENANCE PROCEDURE Calibration of the SC24V sensor has to be done case 7.00). Go to solution 2 to do a 2-point with the pH analyzer connected. Normally the calibration; pH standards that are preprogrammed in the 4.
  • Page 16: Calibration Of Orp And Rh Measurements

    The rH value is a function of the reference This means the SC24V sensor requires very system and the pH value of the buffer solution. little maintenance.
  • Page 17: Model Code

    7 MODEL CODE Model Code Suffix Code Option Code Description SC24V Combined 12mm 4 in 1 differential pH sensor with Variopin connector Type - ALN26 Ag/AgCl reference system, pH half cell L-glass, reference cell salt sensitive glass, non-flow Sensor length...
  • Page 18: Eu Declaration Of Conformity

    3825 HD Amersfoort The Netherlands herewith declare under our sole responsibility that the product, model: SC24V further specified with model suffix- and option codes: As listed in Annex-1 in this document is manufactured in accordance with the requirements for CE-marking of products as stated in EC Decision:...
  • Page 19: Application Data Sheet Sc24V Differential Ph Sensor

    10 APPLICATION DATA SHEET SC24V DIFFERENTIAL PH SENSOR Customer ____________________________ Please complete a separate form for each process stream to be analyzed and return, Address ____________________________ marked for the attention of: Contact ____________________________ Telephone ____________________________ Serial no. Date received Date returned...
  • Page 20 Yokogawa has an extensive sales and YOKOGAWA ELECTRIC ASIA Pte. LTD. YOKOGAWA ELECTRIC CORPORATION World Headquarters 5 Bedok South Road distribution network. Singapore 469270 9-32, Nakacho 2-chome, Musashino-shi Tokyo 180-8750 Singapore Please refer to the European website www.yokogawa.com/sg Japan www.yokogawa.com (www.yokogawa.com/eu) to contact your...

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