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Model EA15 Version 1.5  9/03 

 

Support Hotline (781) 890-7440 

Tech support: Ext. 200; Email: [email protected] 

Repair/Returns: Ext. 210; Email: [email protected] 

Website: www.extech.com 

Warranty 

EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and 
workmanship for one year from date of shipment (a six month limited warranty applies on sensors and 
cables). If it should become necessary to return the instrument for service during or beyond the warranty 
period, contact the Customer Service Department at (781) 890-7440 ext. 210 for authorization or visit our 
website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service Department’ to request an RA 
number). A Return Authorization (RA) number must be issued before any product is returned to Extech. The 
sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage 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 damages. Extech's total liability is limited 
to repair or replacement of the product. The warranty set forth above is inclusive and no other warranty, 
whether written or oral, is expressed or implied. 

 

Calibration and Repair Services 

Extech offers complete repair and calibration services

 for most products we sell. For 

periodic calibration, NIST certification or repair on most Extech products, call customer 
service for details on services available. Extech recommends that calibration be performed 
on an annual basis to ensure calibration integrity. 
 

 
 
 
 
 
 
 
 
 
 

Copyright 

©

 

2003 Extech Instruments Corporation. 

All rights reserved including the right of reproduction in whole or in part in any form. 

 

Содержание EA15

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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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