Extech Instruments EA15 User Manual Download

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User Guide

Thermocouple Datalogging Thermometer

Seven (7) Thermocouple input types K, J, T, E, R, S, N

Dual thermocouple Input with PC Interface

Model EA15

Introduction

Congratulations on your purchase of the Extech Datalogging Thermometer. This device
offers dual thermocouple inputs with manual and automatic datalogging capabilities.
Careful use of this meter will provide years of reliable service.

Summary of Contents for EA15

Page 1: ...Dual thermocouple Input with PC Interface Model EA15 Introduction Congratulations on your purchase of the Extech Datalogging Thermometer This device offers dual thermocouple inputs with manual and automatic datalogging capabilities Careful use of this meter will provide years of reliable service ...

Page 2: ...e the specified 64 F to 82 F 18 C to 28 C range Below 148 F 100 C add 0 04 of reading for J K E and N type and 0 08 of reading for T type Note Temperature accuracy does not include the accuracy of the probe Note The temperature scale is based on the international temperature scale of 1990 ITS90 Display Dual Display Multi function LCD with Backlight Input Protection 60VDC 24VAC rms Measurement Rate...

Page 3: ...y is determined from the parameters selected when the meter was last used Selecting thermocouple type Press the TYPE button to select the type of thermocouple being used Selecting C F or K units of measure Press the C F K button to select the unit of measure Selecting T1 T2 and T1 T2 Displays Press the T1 T2 T1 T2 button to step through and select from the following displays a T1 thermocouple 1 pr...

Page 4: ... minute or press the button again to turn the light off manually Auto Power OFF The meter will automatically turn off after 30 minutes if no keys are pressed during this period AUTO POWER OFF is disabled in the max min and datalogging modes To disable AUTO POWER OFF manually 1 Hold the enter button while turning power on 2 The AUTO POWER OFF function will be reactivated when the meter is manually ...

Page 5: ...ll FULL will appear on the display and the meter will stop logging data 4 To stop and exit the datalogging mode press the MEM button 5 To download data read the datalogging sections below Note Max Min and AVG functions can be used with the meter in datalogging mode Clearing stored data 1 Press the button to turn the meter off 2 Press and hold the MEM button then press the button to turn the meter ...

Page 6: ...rmat shown at right To save graph or print the list click the SAVE GRAPH or PRINT icons in the Data List window DATA GRAPH ICON The GRAPH icon is located fourth from left When clicked the data is shown on an x y graph see diagram below The vertical axis represents the temperature units the horizontal axis represents the time Click on the PRINT to get a hard copy of the graph Press the four arrow i...

Page 7: ... the PC as described earlier and the software running click on the datalogger download icon first icon from the right to begin downloading data from the meter to the PC When the screen shown at right appears select a set to view by clicking on its number A set is simply a datalog session Data will be displayed in the data list format described earlier in DATA LIST ICON Once a data set has been sel...

Page 8: ...mage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential dam...

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