EVOM
Copyright © 2008 by World Precision Instruments, Inc. All rights reserved. No part of this publication
may be reproduced or translated into any language, in any form, without prior written permission of
World Precision Instruments, Inc.
CONTENTS
INTRODUCTION .......................................................................................................................................1
INSTRUMENT DESCRIPTION ...............................................................................................................2
Parts List .........................................................................................................................................2
Unpacking ......................................................................................................................................2
Set-up ..............................................................................................................................................2
Features and Controls .................................................................................................................3
Instrument Self-tests ..................................................................................................................5
OPERATING INSTRUCTIONS ...............................................................................................................7
1. Connecting the electrode to the meter .............................................................................7
2. STX2 electrode preparation .................................................................................................7
3. Placement of the electrode in the sample cup ...............................................................7
4. Measuring Resistance ............................................................................................................9
5. Measuring Voltage ............................................................................................................... 10
INSTRUMENT MAINTENANCE .......................................................................................................... 10
Electrodes .................................................................................................................................... 10
EVOM Meter ............................................................................................................................... 12
ACCESSORIES........................................................................................................................................ 13
TROUBLESHOOTING ........................................................................................................................... 15
SPECIFICATIONS ................................................................................................................................... 19
APPENDIX A: SUMMARY OF OPERATING INSTRUCTIONS ...................................................... 20
APPENDIX B: IMPORTANT APPLICATION NOTES........................................................................ 21
Resistance value of the “blank” insert ................................................................................. 21
Special Note: 24 mm diameter (6-well) inserts and STX electrodes ......................... 21
Improving the Accuracy and Repeatability of the System ............................................. 22
APPENDIX C: RESISTANCE CALCULATIONS ................................................................................ 23
Resistance ................................................................................................................................... 23
Unit Area Resistance ................................................................................................................ 23
WARRANTY ............................................................................................................................................ 25
Claims and Returns .................................................................................................................. 25
Repairs ......................................................................................................................................... 25
DECLARATION OF CONFORMITY .................................................................................................... 26
