WPI EVOM3 - User Manual

WORLD
PRECISION
INSTRUMENTS
EVOM3
Epithelial Volt/Ohm Meter
Serial No._____________________
www.wpiinc.com
INSTRUCTION MANUAL
063020

Summary

Introduction to the EVOM3

EVOM3 Features

Key technical features and design aspects of the EVOM3.

EVOM3 Benefits

Advantages and user benefits of the EVOM3 system.

STX2-PLUS Electrode Features

Features of the STX2-PLUS electrode.

STX2-PLUS Electrode Benefits

Notes and Warnings

Tips and Advice for EVOM3 Usage

Instrument Description

EVOM3 Meter Overview

STX2-PLUS Electrode Description

Theory of Operation

EVOM3 Main Display

EVOM3 Setup Procedures

Setting Mode and Units

Blank Handling Procedure

Procedure to subtract control well readings.

Probe Nullification

Neutralizing voltage offsets on electrodes.

Storing Measurement Data

Viewing Data in Spreadsheet Software

System Messages

Reloading Backup File After Power Failure

Operations and Calibration

Instrument Diagnostics and Calibration

Protocols for testing and calibrating the EVOM3.

Maintenance Procedures

Cleaning and Maintaining STX2-PLUS Electrodes

Detailed instructions for cleaning electrodes.

Disinfecting STX2-PLUS Electrodes

Sterilizing STX2-PLUS Electrode

Rechloriding Electrodes

Testing STX2-PLUS Electrodes

Troubleshooting the EVOM3

EVOM3 Specifications

Appendix C: Continuous Recording Via USB (Python) on a PC

Appendix E: Improving Accuracy and Repeatability

Appendix F: Resistance Calculations

Unit Area Resistance Calculation

TEER Calculations

Warranty Information

WPI EVOM3 Specifications