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User's Guide

EasyView™

Digital Hygro-Thermometer

and Datalogger

Model EA20

Introduction

Congratulations on your purchase of the Extech EasyView™ EA20 Digital Hygro-

Thermometer. This device measures Humidity, Temperature, Dew Point temperature

and Wet Bulb temperature. Advanced features include Manual Datalogging of up to 99

sets, MAX/MIN recording, Relative measurement mode, and elapsed timer. Careful use

of this meter will provide years of reliable service.

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User's Guide EasyView™ Digital Hygro-Thermometer and Datalogger Model EA20 Introduction Congratulations on your purchas

EA20 V1.5 03/04 2 Specifications Function Range and Resolution Accuracy Humidity 10.0 to 95.0% RH ±3% RH (at 25oC, 30 to 95% RH ) ±5% RH (at

EA20 V1.5 03/04 3 Operation NOTE: Do not immerse the probe in liquid; it is intended for use in air only. Turn Power ON or OFF Press the

EA20 V1.5 03/04 4 Manual Datalogging Clearing The Memory 1. Press the button to power off the meter. 2. Press and hold down the MEM key,

EA20 V1.5 03/04 5  Support Hotline (781) 890-7440 Tech support: Ext. 200; Email: [email protected] Repair/Returns: Ext. 210; Email: repair@ext

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Extech Instruments EA20 Manual do Utilizador