EVOM3
World Precision Instruments i
Copyright © 2020 by World Precision Instruments. 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
QUICK START ................................................................................................................................... 1
Resistance ................................................................................................................................... 1
Voltage ......................................................................................................................................... 1
TEER Calculations ...................................................................................................................... 2
ABOUT THIS MANUAL ................................................................................................................... 3
INTRODUCTION .............................................................................................................................. 3
EVOM3 Features ....................................................................................................................... 4
V enefit......................................................................................................................... 4
STX2-PLUS Features ................................................................................................................. 5
enefit .................................................................................................................. 5
Notes and Warnings ................................................................................................................. 5
Tips and Advice .......................................................................................................................... 6
PARTS LIST ........................................................................................................................................ 7
Unpacking ................................................................................................................................... 8
INSTRUMENT DESCRIPTION ........................................................................................................ 9
EVOM3 Meter ............................................................................................................................. 9
STX2-PLUS Electrodes.............................................................................................................. 9
Theory of Operation ...............................................................................................................10
Main Display .............................................................................................................................10
Setup Page ................................................................................................................................11
Plate Selection Page and Plate Preview .............................................................................11
Mode Units ...............................................................................................................................12
Blank Handling Page ..............................................................................................................13
Setting the Date and Time ....................................................................................................13
Probe Null .................................................................................................................................14
Storing Data ..............................................................................................................................15
Viewing Data in Microsoft Excel or Other Spreadsheet Program ...............................16
USB Testing ..............................................................................................................................17
SYSTEM MESSAGES ......................................................................................................................18
Last Cell Warning ....................................................................................................................18
Power Level Messages ...........................................................................................................18
Reloading a Backup File after Power Failure ....................................................................20
OPERATIONS ..................................................................................................................................21
Instrument Diagnostics and Calibration............................................................................21
Making Resistance Measurements .....................................................................................22
Making Voltage Measurements ...........................................................................................24
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