Copyright © 2008 by MKS Instruments, Inc.
All rights reserved. No part of this work may be reproduced or transmitted in any form or by any
means, electronic or mechanical, including photocopying and recording, or by any information
storage or retrieval system, except as may be expressly permitted in writing by MKS Instruments,
Inc.
Baratron
®
is a registered trademark of MKS Instruments, Inc., Andover, MA
Cajon
®
and VCR
®
are registered trademarks of Cajon Company, Macedonia, OH
Viton
®
is registered trademark of DuPont Dow Elastomers, Inc., Wilmington, DE
Kel-F
®
is a registered trademark of 3M, Minneapolis, MN
Elgiloy
®
is a registered trademark of Elgiloy Limited Partnership, Elgin, IL
Protected by U. S. Patent 5461913; foreign patents pending.