KROHNE SENSOFIT RET 5000 Handbook
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KROHNE SENSOFIT RET 5000 Handbook

KROHNE SENSOFIT RET 5000 Handbook

Manual retractable assembly
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SENSOFIT RET 5000
SENSOFIT RET 5000
SENSOFIT RET 5000
SENSOFIT RET 5000
Manual retractable assembly
© KROHNE 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en
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Summary of Contents for KROHNE SENSOFIT RET 5000

  • Page 1 SENSOFIT RET 5000 SENSOFIT RET 5000 SENSOFIT RET 5000 SENSOFIT RET 5000 Handbook Handbook Handbook Handbook Manual retractable assembly © KROHNE 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...
  • Page 2 All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without the prior written authorisation of KROHNE Messtechnik GmbH. Subject to change without notice. Copyright 2018 by KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany) www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 3: Table Of Contents

    5.3 Spare parts availability....................30 5.4 Returning the device to the manufacturer..............30 5.4.1 General information......................30 5.4.2 Form (for copying) to accompany a returned device............31 5.5 Disposal .......................... 31 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 4 CONTENTS SENSOFIT RET 5000 6 Technical data 6.1 Technical data......................... 32 6.2 Temperature - pressure diagram .................. 33 6.3 Dimensions ........................34 7 Notes www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 5: Safety Instructions

    The manufacturer is not liable for any damage resulting from improper use or use for other than the intended purpose. The SENSOFIT RET 5000 retractable assembly is designed to be fixed to containers, tanks, tubings or pipelines. A sensor will be inserted into the process liquid with the aid of the immersion tube with sensor cage.

  • Page 6: Safety Instructions From The Manufacturer

    The manufacturer reserves the right to alter the content of its documents, including this disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable in any way for possible consequences of such changes. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 7: Product Liability And Warranty

    This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device. Special considerations and precautions are also described in the document, which appear in the form of icons as shown below. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 8: Warnings And Symbols Used

    In general, devices from the manufacturer may only be installed, commissioned, operated and maintained by properly trained and authorized personnel. This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 9: Device Description

    • Immersion tube • Ball valve (incl. process connection and double thread nipple / cleaning connection) • Replacement sensor holder INFORMATION! For further information contact your local sales office. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 10: Device Description

    3 Order code, serial number 4 Device name 5 Manufacturer address 6 Manufacturing date INFORMATION! Look at the device nameplate to ensure that the device is in accordance with your order. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 11: Installation

    Do a check of the packing list to make sure that you have all the elements given in the order. INFORMATION! Look at the device nameplate to ensure that the device is delivered according to your order. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 12: Storage And Transport

    (e.g. sun shade) has to be installed. Ensure for the assembly that • the ball valve is closed. • the sliding device is separated from the rinsing chamber. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 13: Install The Assembly

    12. The ball valve is installed as follows 1. Put the ball valve onto the process connection (place an O-ring between them). 2. Tighten the process connection securely. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 14: Install The Sensor

    All sensors with a diameter of 12 mm, a connection thread of PG 13.5 and a length of 120 mm like the analogue and digital sensors from KROHNE fit into the assembly. For other sensors check the dimensions.
  • Page 15 Figure 3-4: Install the sensor • Screw the sensor holder into the immersion tube and tighten it securely. • Tighten the cable gland on the top of the immersion tube. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 16: Adjust The Immersion Depth

    • Move the immersion tube until the desired immersion depth has been reached. • Tighten the socket head screw on the bayonet socket firmly (6 Nm / 4.43 ft lb). www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 17: Install The Sliding Device

    • Screw the immersion tube onto the rinsing chamber and make sure that the ball valve remains closed. • Tighten the sliding device with the help of the assembly lever! The sliding device is now installed and the retractable assembly is ready for use. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 18: Install The Flush Tube

    Check besides the technical data of the cleaning valve the one of the used sensor. If required, install a pressure regulator! CAUTION! Dirty flushing fluid can damage the sensor. Install a rinsing line with dirt trap at the rinsing connection! www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...
  • Page 19 • Check to ensure all connections are tight. INFORMATION! The rinsing fluid pressure must be at least 1 bar in order to ensure that the sensor is properly cleaned! 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 20 2. Having retracted the immersion tube and closed the ball valve, flush out the cleaning chamber with a suitably safe liquid. If the ball valve or components are damaged fluid may leak.This can cause a hazard to personnel. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 21: Operation

    • Sensor is installed and securely tightened. • Sliding device is installed and securely tightened. • Flushing connections are closed with blanking plugs or flush tubes are installed and closed with valves. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 22: Moving The Assembly Manually

    Clean the assembly and the sensor to prevent burns or chemical burns depending on the properties of the process fluid. Figure 4-1: Open the ball valve • Fully open the ball valve and push the immersion tube to the "measuring" position. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 23: Removing The Sensor

    • Unscrew the cable feedthrough from the handle. • Remove the sliding device from the flushing chamber. This is done with the aid of the assembly lever. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 24 Step 3 • Unscrew the sensor holder from the immersion tube and remove the sensor cable. Figure 4-4: Remove the sensor • Remove the sensor from the sensor holder. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 25: Troubleshooting

    O-rings are missing Ensure all O-rings are fitted Leakage of process liquid Possible cause Remedy O-rings are defective Replace the O-rings Damages on the immersion tube Replace the immersion tube 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 26: Service

    Wear safety glasses and protective clothing! Check all O-rings and all connections to the valve before starting the process. INFORMATION! All O-rings and sliding rings have to be lightly lubricated before use. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...
  • Page 27 • Loose the cable protection at the top of the immersion tube. • Remove the sensor holder. • Remove the sensor from the sensor holder. • Replace the O-ring. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 28 • Press the O-ring in the 12 o'clock position in to the groove. • Move your finger clockwise along the groove to check that the new O-ring is placed completely. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 29: Checking For Functionality And Leakage

    The regional occupational health and safety directives must always be observed. INFORMATION! If using abrasive media or processes which lead to accelerated wearing, check the assembly in shorter intervals. For standard applications we recommend the following schedule. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 30: Availability Of Services

    • product used. www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 31: Form (For Copying) To Accompany A Returned Device

    We hereby confirm that there is no risk to persons or the environment through any residual media contained in the device when it is returned. Date: Signature: Stamp: 5.5 Disposal CAUTION! Disposal must be carried out in accordance with legislation applicable in your country. 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 32: Technical Data

    1.4404 / 316L and PVC O-rings EPDM, FPM or FFKM Sliding rings PTFE and bronze Ambient conditions Ambient temperature -10...+60°C / +14...+140°F Transport and storage temperature -20...+80°C / -4...+176°F www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 33: Temperature - Pressure Diagram

    ATEX: II2G Ex h IIC T6...T4 Gb 6.2 Temperature - pressure diagram Figure 6-1: Temperature - pressure diagram 1 Pressure range to operate the assembly (retractable function) 2 Process operation (static) 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...

  • Page 34: Dimensions

    0...325 mm / 0...12.80" variable 0...725 mm / 0...28.54" variable 440...920 mm / 17.32...36.22" variable 443...1320 mm / 17.05...51.96" DN32 PN16, ANSI 1 1/4 150 lbs DN50 PN16, ANSI 2 150 lbs www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...
  • Page 35 Immersion depth 700 mm / 27.56" variable 0...320 mm / 0...12.60" variable 0...720 mm / 0...28.35" variable 450...927 mm / 17.72...36.50" variable 450...1327 mm / 17.72...52.24" male G1 1/4, 1 1/4-11.5 NPT 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 36 364...1241 mm / 14.33...48.86" male G1 1/4, 1 1/4-11.5 NPT Figure 6-7: Inner tube housing Dimension [mm] Dimension [inch] ø 21 ø 0.83 ø 21.8 ø 0.86 PG 13.5 0.71 www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...

  • Page 37: Notes

    NOTES SENSOFIT RET 5000 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 38 NOTES SENSOFIT RET 5000 www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en...
  • Page 39 NOTES SENSOFIT RET 5000 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en www.krohne.com...
  • Page 40 • 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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