Extech Easyview Thermometer - Department of Physics and
Contents
1. Backlight Press the backlight button to turn on the LCD display backlight The backlight will automatically turn off after one minute or press the button again to turn the light off 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 recording mode Turning Power OFF Press the button to turn power off Calibration and Repair Services Extech offers complete repair and calibration services for all of the products we sell For periodic calibration NIST certification or repair of this Extech product call customer service for details on services available Extech recommends that calibration be performed on an annual basis to ensure calibration integrity ry Support line 781 890 7440 Technical support Extension 200 E mail support extech com Repair amp Returns Extension 210 E mail repair extech com Product specifications subject to change without notice For the latest version of this User s Guide Software updates and other up to the minute product information visit our website www extech com Extech Instruments Corporation 285 Bear Hill Rd Waltham MA 02451 Copyright 2006 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 4 EA10 V2 0 3 062. Introduction Congratulations on your purchase of the Extech EasyView Dual K Thermometer This device offers dual thermocouple inputs with multifunction LCD display This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Specifications Measurement Range 200 to 1999 F 200 to 1360 C Resolution 0 1 C F lt 200 1 C F gt 200 Accuracy 0 3 reading 2 F 200 F to 1832 F 23 5 C 0 5 reading 2 F 1832 F to 1999 F 0 3 reading 5 C 200 C to 93 C 0 3 reading 1 C 93 C to 1000 C 0 5 reading 1 C 1000 C to 1360 C Temperature Coefficient 0 1 times the applicable accuracy specifications per C from 0 C to 18 C and 28 C to 50 C 32 F to 64 F and 82 F to 122 F Note Temperature accuracy does not include the accuracy of the type K probe Note The temperature scale is based on the international temperature scale of 1990 ITS90 General Specifications Display Input Protection Display Update Rate Over range indication Open input indication Low battery indication Power supply Battery life Operating Temperature Operating Humidity Storage Temperature Storage Humidity Dimensions Weight Dual Display Multi function LCD with Backlight 60VDC 24VAC rms 1 per second OL appears on the LCD OL appears on the LCD BT appears on the LCD 6 AAA Batteries Approx
3. User s Guide EXTECH INSTRUMENTS EasyView Dual K Thermometer Model EA10 EXTECH EasyView 10 MENTS Dual K Thermometer 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
4. imately 200 hours with carbon zinc batteries 32 to 122 F 0 to 50 C lt 80 RH 14 to 140 F 10 to 60 C 10 to 80 RH 5 91x2 8x1 4 150x72x35mm Approx 8 29 oz 235g with battery 2 EA10 V2 0 3 06 Meter Description 1 LCD display 2 Data HOLD button 10 _ 11 3 Power button 4 Max Min button 5 OFFSET button 1 6 Backlite button 7 C F K units select button 8 Elapsed TIME button 9 T1 or T1 T2 or T2 display select button 10 T1 Thermocouple input socket 11 T2 Thermocouple input socket 12 Battery compartment rear a fF WD Operation Connecting thermocouples 1 This meter accepts two type K thermocouples with spade plugs sub miniature type with one spade wider than the other 2 Plug the thermocouple s into the meter s T1 and or T2 thermocouple input jack s Turn Power ON 1 Press the button to turn power on The meter will perform a short self test 2 Ifa probe is not inserted to the meter an OL indication will appear on the display Selecting C F or K units of measure Press the C F K button to select the desired temperature unit of measure Selecting T1 T2 and T1 T2 Displays Press the T1 T2 T1 T2 button to step through and select a display of a T1 thermocouple 1 displays in the upper large display and T2 thermocouple 2 temp displays in the lower small display 71 plus T2 c 11 T2 plus T1 d 11 T2 plus T2 MIN MAX AVG Recording Funct
5. ion with Timer Press the MX MN button to begin capturing the Minimum MN Maximum MX and Average AVG temperature values The Elapsed Time clock will appear on the lower left of the display and the lower display will indicate the MAXIMUM MX value captured since the MX MN button was pressed Press the MX MN button to change the lower display to reflect the stored MX to MN and then AVG value of the input selected in the upper display T1 T2 or T1 T2 Each reading will be accompanied by a Timer value indicating the time when each reading was recorded Press the Time button to change the elapsed time format from min sec to hour min Press and Hold the MX MN button until the display returns to standard operation to exit the MX MN function 3 EA10 V2 0 3 06 Data Hold Press the HOLD button to freeze the reading in the display The H hold icon will appear on the upper left hand side of the display Press the HOLD button again to return to normal operation the H hold icon will disappear Offset The Offset Mode permits the user to store the temperature reading as a reference value and compare this reference value to subsequent temperature readings In Offset mode the meter displays the actual measured temperature minus the stored reference value Press the OFFSET button to store the currently displayed temperature readings and enter the Offset mode OFFSET will appear in the display Press the OFFSET button to exit the mode
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