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Minox i Oxygen Transmitter User Manual PST-UM-2010-EN-02 PST-UM-2010-EN-02...
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08/2022 IMcC Minox i Oxygen Transmitter For PST contact information, visit ProcessSensing.com This document is the property of Process Sensing Technologies and may not be copied or otherwise reproduced, communicated to third parties, nor stored in any Data Processing System without the express written authorization of Process Sensing Technologies.
Minox i Oxygen Transmitter User Manual Before using your Minox i Safety information Please read this manual, ensuring that you fully understand the content before attempting to install, maintain or use the Minox i. Important safety information is highlighted throughout this document as follows: The warning symbol indicates instructions that must be followed to avoid minor, serious or even fatal injury to...
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Minox i Oxygen Transmitter User Manual Contents Before using your Minox i ....................iii Safety information ............................iii Abbreviations ..............................iii 1 Introduction to Minox i ....................1 1.1 Overview ..............................1 1.2 Structure ..............................2 1.3 Sensors ..............................3 1.3.1 Electrochemical (EC) ..........................3 1.3.2 Solid-state (S-S) ............................3 1.4 Applications ............................3 2 Installation .........................4 2.1 Unpack the Minox i ..........................4...
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Minox i Oxygen Transmitter User Manual Introduction to Minox i This manual is applicable to Minox i oxygen transmitter with electrochemical (EC) or solid-state (S-S) sensors; and KF-40 flange, flow-through or tri-clamp connections. Overview ATEX, IECEx and UKCA certified, the Minox i is an intrinsically safe, 2-wire, loop-powered trans- mitter, with a 4...20mA output.
Minox i Oxygen Transmitter User Manual Structure The Minox i oxygen transmitter consists of an oxygen sensor and inbuilt microprocessor. They are encased in stainless steel, with a process connection on the removable housing and an elec- trical signal connector on the main housing. The sensor is replaceable and can be accessed via the removable housing, as shown in Figure...
Minox i Oxygen Transmitter User Manual Applications Typically, the intrinsically safe Minox i oxygen transmitter can be used in the following applica- tions: • Inerting • Glove box purge and containment solutions • Sieving and powder transfer systems (PTS) • Additive manufacturing •...
Minox i Oxygen Transmitter User Manual Installation Before installing your Minox i oxygen transmitter, ensure that its specifications are suitable for the process or pipeline where it will be installed. See "2.2.1 KF-40 flange and tri-clamp process connections with dimensions" on page 5 or "2.2.2 Flow-through process connection with dimensions"...
Minox i Oxygen Transmitter User Manual 2.2 Connect Minox i The Minox i oxygen transmitter is factory calibrated and will be ready to use when you unpack The oxygen transmitter operates from a two-wire industry-standard 4...20 mA loop-powered supply, which you must be provide. For flow-through connection, continue to "2.2.2 Flow-through process connection with dimen- sions"...
Minox i Oxygen Transmitter User Manual 2.2.2 Flow-through process connection with dimensions The flow-through Minox i can handle a fixed pressure of up to 2 barg, maintaining the correct gas flow to the sensor. This eliminates the need for pumps or extractive sample systems. Electrical signal connector 45.1 1/8 “...
Minox i Oxygen Transmitter User Manual 2.2.3 Electrical connection Suitable isolation Suitable PLC / loop supply barrier Function Brown +24 V +24 V DC (loop in) White -VE (loop out signal) Loop #Blue sensing No connection I.S. element #Black I.S. No connection output output...
Minox i Oxygen Transmitter User Manual Calibration NOTE: Calibration should be carried out by an appropriately trained or suitably qualified per- son. The oxygen sensor output will decrease over time, and periodic calibration will be required. This is a non-intrusive procedure, achieved by using the MagTip one-touch calibration tool included with your Minox i.
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Minox i Oxygen Transmitter User Manual This will ensure calibration is accurate, and avoid over-pressurizing the oxygen sensor. To customer control system interface Typical in-situ pipeline calibration application ² Cylinder oxygen (20.9%) or ambient air Figure 7. Calibration for Minox i % 2.
Minox i Oxygen Transmitter User Manual This value, or the reading 20.9%, must be observed to confirm calibration is complete. When calibration is complete, the Minox i LED will resume flashing at a steady pulse. 3.2 Air calibration The following method of air calibration should only be performed on a Minox i 200 (containing a % sensor).
Minox i Oxygen Transmitter User Manual Maintenance General To maintain performance, the sensor in Minox i will require replacement. Please check the Tech- nical Specifications for frequency. During sensor replacement, it is recommended that light cleaning of the external housing is carried out, as well as the checks outlined in this section. Never use chemical cleaning agents or high pressure water or steam to clean the equip- ment.
Minox i Oxygen Transmitter User Manual 4.3 Check your Minox i The following checks will ensure your Minox i oxygen transmitter is operating as its optimum. • Check for any damage to the connecting cable • Depending on process conditions and location, check the gas entry orifice at the face-end of the Minox i.
Minox i Oxygen Transmitter User Manual Appendix B - Hazardous area certification Area Certification details Standards Europe & Japan IECEx / ATEX / UKCA N IEC 60079-0:2018 (Pending) IECEx BAS 19.0013 / Baseefa 19ATEX0020 / EN 60079-11:2012 BAS22UKEX0052 IEC 60079-0 Ed. 7 2017 II 1 GD IEC 60079-11 Ed.
Minox i Oxygen Transmitter User Manual Appendix C- Quality, recycling and warranty information The PST Oxygen group of companies - AII, Ntron and SST - comply with applicable national and international standards and directives. Full information can be found on our website at https://www.processsensing.com/en-us/...
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