KROHNE SMARTPAT PH 8 Series Supplementary Instructions Manual
KROHNE SMARTPAT PH 8 Series Supplementary Instructions Manual

KROHNE SMARTPAT PH 8 Series Supplementary Instructions Manual

Digital ph sensors

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SMARTPAT PH 8XXX
SMARTPAT PH 8XXX
SMARTPAT PH 8XXX
SMARTPAT PH 8XXX
Digital pH sensors
Equipment protection level
Ga
© KROHNE 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 en
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions

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Summary of Contents for KROHNE SMARTPAT PH 8 Series

  • Page 1 SMARTPAT PH 8XXX SMARTPAT PH 8XXX SMARTPAT PH 8XXX SMARTPAT PH 8XXX Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions Digital pH sensors Equipment protection level © KROHNE 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 en...
  • Page 2: Table Of Contents

    5 Operation 5.1 Starting up for the first time ..................14 5.2 Operation ........................14 5.3 Electrostatic charge ....................... 14 6 Service 6.1 Maintenance ........................15 6.2 Dismantling ........................15 www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 3: Safety Instructions

    The Ex marking is NOT acc. to the ATEX directive. Placing the product on the market of the EU for purpose of distribution and/or use in the EU is NOT permitted. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 4: Safety Instructions

    CAUTION! Operating conditions and place of installation may require compliance with additional standards, directives or laws. The responsibility for compliance rests solely with the operator or his agent. www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 5: Device Description

    = 5: Chemical a a a a = 5: Ceramic b b b b = 7: Pharma Versions available are: SMARTPAT PH 8150, PH 8320 and PH 8570. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 6: Marking

    3 TAG number, order code, serial number D xxxxxx = Year of manufacture 4 Ex data acc. to GYJ14.1048X 5 Date of manufacture 6 Observe the installation and operation instruction Figure 2-2: Marking on the glass shaft 1 Manufacturer 2 Type www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 7: Flammable Products

    The operator is responsible to ensure that the sensor is operated safely in terms of the temperature and pressure of the products used. In case of operation with flammable products the sensor must be included in the periodic pressure tests of the plant. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 8: Equipment Protection Level

    Gas group IIC approved, suitable for group IIA, IIB and IIC T4-T6 T4-T6 Temperature class range, suitable for temperarture class T1...T6 T4-T6 T4-T6 Equipment Protection Level (EPL) Ga, suitable for Zone 0, Zone 1 and Zone 2 www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 9: Temperature Classes

    To kill off germs, the sensor may be stored in the autoclave at 140°C / 284°F for 20 minutes. INFORMATION! The sensor is not operated in the autoclave. For more information consult the standard documentation. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 10: Electrical Data

    For information about nominal data and the HART interface consult the standard documentation. The internal electrode circuit is limited to the following maximum values: • U = 7.8 V • I = 10 mA • P = 20 mW www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 11: Installation

    The device is accessible for any necessary visual inspections and can be viewed from all sides. The nameplate is clearly visible. • All gaskets are suitable for the intended use. • 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 12: Electrical Connections

    The connector pin assignment of the sensor is described in the standard documentation. The signal circuits of the sensor may only be connected to certified intrinsically safe slave units or circuits. For more information refer to chapter "Electrical data". www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 13: Grounding And Equipotential Bonding

    (test voltage 500 V ). It is accepted that the electrode circuit can be directly connected to the ground potential. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 14: Operation

    • processes that generate strong charges, • mechanical friction and cutting processes, • spraying of electrons (e.g. in the vicinity of electrostatic painting systems), • dust carried by compressed air. www.krohne.com 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03...
  • Page 15: Service

    • If the process pipes or the container contain products that are harmful to the environment or to health, implement the appropriate safety measures before dismantling the sensor. • Replace all the seals when reinstalling the device in the process pipe or container. 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 www.krohne.com...
  • Page 16 • Process Analysis • Services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...

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