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Summary of Contents for MET ONE

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Page 2: ...Operator Manual High Pressure Diffuser KSS February 2006 Edition 2 ...

Page 3: ...ser Installation to CNC 8 2 1 3 Diffuser Installation to Particle Counter 9 2 2 Cleaning 10 Appendix A Service Procedures A 1 Return Procedures 13 A 2 Technical Support Information 13 Appendix B Specifications and Technical Data B 1 Specifications 15 B 2 Pressure Flow Curves 15 B 2 1 Curve for 0 05 CFM Counters 16 B 2 2 Curve for 0 1 CFM Counters 16 B 2 3 Curve For 1 0 CFM and 50 L min Counters 17...

Page 4: ...2 of 26 Table of Contents High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 5: ...obligation Published in the United States of America Hach Ultra P N 701083 Edition 2 February 2006 Copyright 1992 2006 by Hach Ultra Analytics Inc All rights reserved No part of the contents of this manual may be reproduced or transmitted in any form or by any means without the written permission of Hach Ultra Safety Conventions WARNING A warning is used to indicate a condition which if not met co...

Page 6: ...4 of 26 Manual Overview High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 7: ... as 150 psi are reduced to atmospheric pressure at the diffuser outlet This allows the particle counter to count particles while maintaining its calibrated airflow rate The diffuser can be ordered at any time 1 2 Unpacking and Initial Inspection The high pressure diffuser is thoroughly inspected and tested at the factory When the diffuser is received inspect the shipping carton for damage If the c...

Page 8: ...6 of 26 Introduction High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 9: ...f fittings exist for connecting the diffuser to the particle counting device The correct fitting is supplied for the application Two fittings are shown in the following procedure 2 1 1 Gasket Replacement CAUTION Do not reuse a gasket as the gasket loses its ability to seal after the first compression Each time a fitting is removed from the installation the internal gasket part number 590831 should...

Page 10: ...rew one end of the VCR close coupling fitting onto the sample tube 4 VCR fitting tighten fitting finger tight 5 While holding the sample tube nut with a wrench tighten the nut on the VCR close coupling fitting 1 8 of a turn past finger tight 6 Repeat step 4 and step 5 above to attach the other end of the VCR close coupling fitting to the CNC rear panel INPUT fitting 7 Optional To vent gases away f...

Page 11: ...be adapter onto the sample tube 4 VCR fitting tighten the nut on the VCR tube adapter finger tight 4 While holding the sample tube nut with a wrench tighten the nut on the VCR tube adapter 1 8 of a turn past finger tight 5 Attach tubing from the VCR tube adapter to the particle counter inlet tube If the inlet tube on the counter requires 1 8 tubing insert a tubing reducer in the line 6 Optional To...

Page 12: ...n Table 2 1 These part numbers are listed left to right as they appear in Figure 2 5 Replace o rings every time the unit is cleaned Clean the high pressure diffuser as follows 1 Disconnect the diffuser from the high pressure line by removing both inlet and outlet tubing from the diffuser 2 Remove the orifice from the inlet end of the diffuser and remove the sample tube from the outlet end of the d...

Page 13: ... parts from the ultrasonic bath allow cleaned parts to dry in a clean environment such as a unidirectional flow clean hood A general purpose pressurized duster filtered to 0 5 micron may instead be used for drying parts 8 For ease of assembly place the o rings onto the parts as shown above then coat the o rings with a thin layer of Dow Corning high vacuum grease 9 To reassemble the diffuser repeat...

Page 14: ...12 of 26 Installation and Cleaning High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 15: ... 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 Technical Support Engineers are available to provide advice and recommendations for applications product operation measurement specifications hardware and software factory and custome...

Page 16: ...14 of 26 Service Procedures High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 17: ...netic point on each curve is the location where velocity in the sample tube flow to counter is equal to the velocity around the sample tube flow to exhaust port Total flow rate equals the flow rate into the counter always constant plus flow rate out of the exhaust port increases as pressure increases The following curves are based on air samples at pressures from 30 psi to 150 psi The curves also ...

Page 18: ...Technical Data High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual B 2 1 Curve for 0 05 CFM Counters B 2 2 Curve for 0 1 CFM Counters Fig B 1 Curve for 0 05 CFM Counters Fig B 2 Curve for 0 1 CFM Counters ...

Page 19: ...nd Technical Data 17 of 26 KSS February 15 2006 9 51 am Edition 2 Operator Manual B 2 3 Curve For 1 0 CFM and 50 L min Counters B 2 4 Curve For 2 0 CFM Counters Fig B 3 Curve for 1 0 CFM and 50 LPM Counters Fig B 4 Curve for 2 0 CFM Counters ...

Page 20: ...18 of 26 Specifications and Technical Data High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 21: ...High Pressure Diffuser WEEE Statement 19 of 26 KSS February 15 2006 10 20 am Edition 2 Operator Manual Appendix C WEEE Statement C 1 Overview This appendix contains the WEEE statement ...

Page 22: ...20 of 26 WEEE Statement High Pressure Diffuser KSS February 15 2006 10 20 am Edition 2 Operator Manual ...

Page 23: ...teurs de matériel électrique en Europe doivent désormais retourner le matériel usé ou périmé au fabricant pour élimination sans frais pour l utilisateur Remarque Veuillez vous adresser au fabricant ou au fournisseur du matériel pour les instructions de retour du matériel usé ou périmé aux fins d élimination conforme Ce document est important Conservez le dans le dossier du produit ITALIAN Le appar...

Page 24: ...ikers van elektrische apparaten voortaan hun oude of afgedankte apparatuur kosteloos voor recycling of vernietiging naar de producent terug te brengen Nota Als u apparatuur voor recycling terugbrengt moet u contact opnemen met de producent of leverancier voor instructies voor het terugbrengen van de afgedankte apparatuur voor een juiste verwerking Belangrijk document Bewaar het bij de productpapie...

Page 25: ... CNC Users 7 Fig 2 2 Gasket Replacement Particle Counter Users 7 Fig 2 3 Diffuser Installation to CNC 8 Fig 2 4 Diffuser Installation to Particle Counter 9 Fig 2 5 Cleaning the Diffuser 10 Table 2 1 O Ring Part Numbers 10 Fig B 1 Curve for 0 05 CFM Counters 16 Fig B 2 Curve for 0 1 CFM Counters 16 Fig B 3 Curve for 1 0 CFM and 50 LPM Counters 17 Fig B 4 Curve for 2 0 CFM Counters 17 ...

Page 26: ...24 of 26 Annex High Pressure Diffuser KSS February 15 2006 9 51 am Edition 2 Operator Manual ...

Page 27: ...High Pressure Diffuser User Notes 25 of 26 KSS February 15 2006 10 20 am Edition 2 Operator Manual User Notes ...

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