Hach Ultra MET ONE Operator's Manual

Hach Ultra MET ONE Operator's Manual

High pressure diffuser

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Summary of Contents for Hach Ultra MET ONE

  • Page 2 High Pressure Diffuser Operator Manual...
  • Page 3: Table Of Contents

    High Pressure Diffuser - Table of Contents 1 of 26 Table of Contents Introduction Overview ....................5 Unpacking and Initial Inspection .............. 5 Installation and Cleaning Installation....................7 2.1.1 Gasket Replacement ..............7 2.1.2 Diffuser Installation to CNC ............8 2.1.3 Diffuser Installation to Particle Counter ........
  • Page 4 2 of 26 Table of Contents - High Pressure Diffuser Operator Manual...
  • Page 5 However, Hach Ultra assumes no responsibility for any inaccuracies that may be contained in this manual. In no event will Hach Ultra be liable for direct, indirect, special, incidental, or consequential damages resulting from any defect or omission in this manual, even if advised of the possibility of such damages.
  • Page 6 4 of 26 Manual Overview - High Pressure Diffuser Operator Manual...
  • Page 7: Introduction

    High Pressure Diffuser - Introduction 5 of 26 Introduction Overview This manual describes how to install and clean the high pressure diffuser. The high pressure diffuser is an accessory that permits direct particle sampling of pressurized air, nitrogen, and inert gases. By means of flow control orifices, pressures as high as 150 psi are reduced to atmospheric pressure at the diffuser outlet.
  • Page 8 6 of 26 Introduction - High Pressure Diffuser Operator Manual...
  • Page 9: Installation And Cleaning

    The high pressure diffuser has been equipped with an orifice that produces a flow rate equal to the flow rate through the particle counter. For additional information on other orifices, contact Hach Ultra on 800.866.7889 or +1 541.472.6500. The orifice has been installed in the inlet or “PRESSURE” side of the diffuser.
  • Page 10: Diffuser Installation To Cnc

    8 of 26 Installation and Cleaning - High Pressure Diffuser 2.1.2 Diffuser Installation to CNC If the counting device is a condensation nucleus counter (CNC), install the high pressure diffuser by following the procedure and Figure 2-3 below. Fig 2-3 : Diffuser Installation to CNC 1) Turn the CNC power on;...
  • Page 11: Diffuser Installation To Particle Counter

    High Pressure Diffuser - Installation and Cleaning 9 of 26 2.1.3 Diffuser Installation to Particle Counter Install the high pressure diffuser to the particle counter by following the procedure and Figure 2-4 below. If the counter has a 1/8” inlet tube, use a 1/4” to 1/8” tubing reducer. Fig 2-4 : Diffuser Installation to Particle Counter 1) Verify the gasket in the VCR tube adapter is new (flat surface, no indentation).
  • Page 12: Cleaning

    10 of 26 Installation and Cleaning - High Pressure Diffuser 2.2 Cleaning Particles cannot be generated by the diffuser; however, the diffuser can become contaminated with particles if: • used or stored in an uncontrolled environment • the sample air is extremely contaminated. If it seems the diffuser may be contributing to particle counts, clean it by following the procedure Figure 2-5 below.
  • Page 13 High Pressure Diffuser - Installation and Cleaning 11 of 26 6) Place all parts except the body (muffler) in an ultrasonic bath of clean deionized water (under a clean hood) for 15 minutes. 7) Remove parts from the ultrasonic bath; allow cleaned parts to dry in a clean environment such as a unidirectional-flow clean hood.
  • Page 14 12 of 26 Installation and Cleaning - High Pressure Diffuser Operator Manual...
  • Page 15: Appendix A: Service Procedures

    Include the RA# on the shipping label when the instrument is returned. For the most up-to-date RA# process information, including copies of all required forms, call Hach Ultra at 800.866.7889 or +1 541.472.6500. To return an instrument for credit, please contact the local sales representative. A.2 Technical Support Information...
  • Page 16 14 of 26 Service Procedures - High Pressure Diffuser Operator Manual...
  • Page 17: Appendix B: Specifications And Technical Data

    (increases as pressure increases). The following curves are based on air samples at pressures from 30 psi to 150 psi. The curves also apply to nitrogen. For curves on other gases, contact Hach Ultra on 800.866.7889 or +1 541.472.6500.
  • Page 18: Curve For 0.05 Cfm Counters

    16 of 26 Specifications and Technical Data - High Pressure Diffuser B.2.1 Curve for 0.05 CFM Counters Fig B-1 : Curve for 0.05 CFM Counters B.2.2 Curve for 0.1 CFM Counters Fig B-2 : Curve for 0.1 CFM Counters Operator Manual...
  • Page 19: Curve For 1.0 Cfm And 50 L/Min Counters

    High Pressure Diffuser - Specifications and Technical Data 17 of 26 B.2.3 Curve For 1.0 CFM and 50 L/min Counters Fig B-3 : Curve for 1.0 CFM and 50 LPM Counters B.2.4 Curve For 2.0 CFM Counters Fig B-4 : Curve for 2.0 CFM Counters Operator Manual...
  • Page 20 18 of 26 Specifications and Technical Data - High Pressure Diffuser Operator Manual...
  • Page 21: Appendix C: Weee Statement

    High Pressure Diffuser - WEEE Statement 19 of 26 Appendix C: WEEE Statement C.1 Overview This appendix contains the WEEE statement. Operator Manual...
  • Page 22 20 of 26 WEEE Statement - High Pressure Diffuser Operator Manual...
  • Page 23 Cat. No. 60235-00 Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 12 August of 2005. In conformity with European local and national regulations (EU Directive 2002/96/EC), European electrical equipment users must now return old or end-of life equipment to the Producer for disposal at no charge to the user.
  • Page 24 SWEDISH Elektronikutrustning som är märkt med denna symbol kanske inte kan lämnas in på europeiska offentliga sopstationer efter 2005-08-12. Enligt europeiska lokala och nationella föreskrifter (EU-direktiv 2002/96/EC) måste användare av elektronikutrustning i Europa nu återlämna gammal eller utrangerad utrustning till tillverkaren för kassering utan kostnad för användaren. Obs! Om du ska återlämna utrustning för återvinning ska du kontakta tillverkaren av utrustningen eller återförsäljaren för att få...
  • Page 25 High Pressure Diffuser - Annex 23 of 26 Annex Tables and Illustrations Fig. 1-1 High Pressure Diffuser ................ 5 Fig. 2-1 Gasket Replacement: CNC Users............7 Fig. 2-2 Gasket Replacement: Particle Counter Users........7 Fig. 2-3 Diffuser Installation to CNC ..............8 Fig.
  • Page 26 24 of 26 Annex - High Pressure Diffuser Operator Manual...
  • Page 27 High Pressure Diffuser - User Notes 25 of 26 User Notes Operator Manual...

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