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42530_UM

1. diagram Refer to the chart printed on the meter for more information Diameter of Spot Laser Beam 4 1 Distance to Object Measurement Notes 1 The object under test should be larger than the spot target size calculated by the field of view diagram see diagram on previous page or on side of the meter 2 If the surface of the object under test is covered with frost oil grime etc clean before taking measurements 3 If an object s surface is highly reflective apply masking tape or flat black paint before measuring 4 The meter may not make accurate measurements through transparent surfaces such as glass 5 Steam dust smoke etc can obscure accurate measurements 6 The meter compensates for deviations in ambient temperature It can however take up to 30 minutes for the meter to adjust to extremely wide ambient temperature changes 7 To find a hot spot aim the meter outside the area of interest then scan across in an up and down motion until the hot spot is located Battery Replacement When the low battery symbol E appears on the LCD replace the meter s 9V battery The battery compartment is located on the bottom of the meter s handle Open the compartment by sliding the battery compartment cover off in the direction of the arrow Replace battery and re install the battery compartment cover Calibration and Repair Services Extech offers complete repair and calibration services f
2. User s Manual EXTECH INSTRUMENTS High Temperature InfraRed Thermometer with Laser Pointer MODEL 42530 Introduction Congratulations on your purchase of the Model 42530 IR Thermometer This thermometer makes non contact infrared temperature measurements at the touch of a button The built in laser pointer increases target accuracy while the backlit LCD and handy push buttons combine for convenient ergonomic operation Proper use and care of this meter will provide years of reliable service Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for three 3 years 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 modific
3. ation 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 Safety e Use extreme caution when the laser pointer beam is on e Do not point the beam toward anyone s eye or allow the beam to strike the eye from a reflective surface CAUTI T N e Do not use the laser near explosive gases or in other CASE AL HIGH potentially explosive areas DO NOT STARE INTO BEAM DIODE LASER lt 1mW Output at 675nm CLASS LASER PRODUCT Specifications Infrared Thermometer Specifications Range Resolution 58 to 1000 F 50 to 538 C 0 1 C F lt 200 1 C F gt 200 Accuracy 2 of reading or 4 F 2 C whichever is greater Note Accuracy is specified for the following ambient temperature range 64 to 82 F 18 to 28 C 0 95 fixed value Field of View D S Approx 8 1 ratio D distance S spot Less than mW 6 to 14 um wavelength General Specifications 2 Model 42530 Version 2 4 11 05 Meter Description LCD Display Function Buttons Handle Grip Laser Pointer IR Sensor Measurement Trigger NO oP ONS Battery Compartment Operating Instructions a Ho
4. ld the meter by its Handle Grip and point it toward the surface to be measured 2 Pull and hold the red Trigger to turn the meter on and begin testing The display will light if the battery is good Replace the battery if the display does not light 3 While measuring the SCAN display icon will appear in the upper left hand corner of the LCD 4 While continuing to pull the Trigger a Push the red Laser button to turn on the laser pointer When the laser is on the laser icon will appear on the LCD over the temperature Aim the red beam approximately a half inch above the point of test pressing the Laser button again turns the laser off b Select the temperature units C or F using the blue C and F buttons c Push the yellow Backlight key to turn on the LCD backlighting function 5 Release the Trigger and the HOLD display icon will appear on the LCD indicating that the reading is being held 6 The meter will automatically power down after approximately 7 seconds after the trigger is released Overrange Indicator If the temperature being measured exceeds 1000 F 538 C the thermometer will emit an audible warning and the OVER icon will be displayed on the LCD 3 Model 42530 Version 2 4 11 05 Field of View The meter s field of view is 8 1 meaning that if the meter is 8 inches from the target the diameter of the object under test must be at least 1 inch Other distances are shown below in the field of view
5. or all of the products we sell For periodic calibration NIST certification or repair of any Extech product call customer service for details on services available Extech recommends that calibration be performed on an annual basis to ensure calibration integrity T Support Hotline 781 890 7440 Tech support Ext 200 Email support extech com Repair Returns Ext 210 Email repair extech com Website www extech com Copyright 2005 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 4 Model 42530 Version 2 4 11 05

42530_UM

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