KROHNE SMARTPAT PH 8 Series Supplementary Instructions Manual Download | Manualshive

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Digital pH sensors

Equipment protection level
Ga

SMARTPAT PH 8XXX

SMARTPAT PH 8XXX

SMARTPAT PH 8XXX

SMARTPAT PH 8XXX

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

© KROHNE 04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03 en

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Summary of Contents for SMARTPAT PH 8 Series

Page 1: ...vel Ga SMARTPAT PH 8XXX SMARTPAT PH 8XXX SMARTPAT PH 8XXX SMARTPAT PH 8XXX Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions KROHNE 04 2019 40...

Page 2: ...products 7 2 5 Equipment protection level 8 2 6 Protection type for gas hazardous areas 8 2 7 Temperature classes 9 2 8 Autoclavability 9 2 9 Electrical data 10 3 Installation 11 3 1 Installation 11...

Page 3: ...eries digital pH sensor has been certified by National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation NEPSI This product is in accordance with the following s...

Page 4: ...on manual and with the relevant standards Relevant standards GB 3836 13 2013 Explosive atmospheres part 13 Equipment repair overhaul and reclamation GB T 3836 15 2017 Explosive atmospheres part 15 Ele...

Page 5: ...nection 2 2 Description code The safety description code of the pH sensors is made up of the following elements spaces in the code may be omitted SMARTPAT PH 8ab0 SMARTPAT PH 8ab0 SMARTPAT PH 8ab0 SMA...

Page 6: ...ameplates below The main plate is on the main part of the device and there is an additional marking on the glass Figure 2 1 Example nameplate NEPSI 1 Manufacturer 2 Type 3 TAG number order code serial...

Page 7: ...ent is not permitted Operating conditions Operating conditions Operating conditions Operating conditions The sensor operate outside the standard atmospheric pressure range which means that explosion p...

Page 8: ...an occur The marking of the sensor is Ex ia IIC T4 T6 Ga Ex ia IIC T4 T6 Ga Ex ia IIC T4 T6 Ga Ex ia IIC T4 T6 Ga INFORMATION Definition of zone 0 An area in which an explosive atmosphere as a result...

Page 9: ...284 F for 20 minutes Temperature class Permissible ambient or product temperature in C Permissible ambient or product temperature in F T1 10 85 C 14 185 F T2 10 85 C 14 185 F T3 10 85 C 14 185 F T4 10...

Page 10: ...serve the following maximum values for the sensor when connecting Ui 30 V Ii 120 mA Pi 1 0 W Li 10 H Ci 5 nF The internal electrode circuit is limited to the following maximum values Uo 7 8 V Io 10 mA...

Page 11: ...or use other than the intended purpose This applies in particular to hazards due to insufficient corrosion resistance and suitability of the materials in contact with product DANGER Installation and...

Page 12: ...explosive area or carefully insulate them from each other and from ground test voltage 500Veff 4 2 Power supply The sensor does not require a separate power supply The required supply for the electron...

Page 13: ...r When using junction box SJB 200 W Ex the shield of the sensor cable must be connected to the shield connector provided for all SMARTPAT PH 8xxx This will ensure sufficient electrostatic grounding an...

Page 14: ...ures and electrical limit values are in the manufacturer s specified range The equipment parts necessary for safety are effective in the long run never disable them during operation Include the sensor...

Page 15: ...points Before dismantling the electrical connecting lines of the device ensure that all the cables leading to the sensor are de energised themselves and to the reference potential of the explosive are...

Page 16: ...es 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 KROHNE 04 2019 4004005203 AD SMARTPAT PH 8xxx NEPSI R03 en Subje...

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