User Manual - Burn Technology Limited
Contents
1. diameter of the object under test must be at least 1 inch Other distances are shown below in the field of view diagram Refer to the chart printed on the meter for more information Distance to Object 12 24 6 Sensor Beam Diameter of Spot 3 Model 42529 Version 1 9 November 2005 www burntec com Measurement Notes 1 2 oar 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 If the surface of the object under test is covered with frost oil grime etc clean before taking measurements If an object s surface is highly reflective apply masking tape or flat black paint before measuring The meter cannot measure through transparent surfaces such as glass Steam dust smoke etc can obscure accurate measurements 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 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 of2. the arrow Replace battery and re install the battery compartment cover Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to verify meter performance and accuracy T 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 2005 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form 4 Model 42529 Version 1 9 November 2005
3. D Display Function Buttons Handle Grip Laser Pointer IR Sensor Measurement Trigger A or BO NS Battery Compartment Operating Instructions 1 Hold the meter by its Handle Grip and point it toward the device whose temperature is to be measured 2 Press and hold the red Trigger to turn the meter on and begin testing The display will light if the battery is charged Replace the battery if the display does not light 3 While continuing to press the Trigger push the red Laser button to turn on the laser pointer Aim the red beam approximately a half inch higher than the point of test as shown in the diagram below pressing the Laser button again turns the laser off 4 While measuring the SCAN display icon will appear on the LCD above the temperature measurement and to the left of the emissivity value fixed at 0 95 5 If the measurement exceeds the useable temperature range 0 to 600 F the meter will emit a tone and the LCD will display OVER 6 Release the Trigger when the temperature stabilizes The HOLD display icon will appear on the LCD indicating that the reading is being held 7 Set the temperature units C or F using the blue C and F buttons 8 Press the yellow Backlight key to turn on the LCD backlighting function 9 The meter will automatically power down after 7 seconds Field of View The meter s field of view is 6 1 meaning that if the meter is 6 inches from the target the
4. uthorized 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 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 e Do not use the laser near explosive gases or in other potentially explosive areas Specifications Infrared Thermometer Specifications Range Resolution 0 to 600 F 20 to 320 C 1 C F 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 6 1 ratio D distance S spot Less than mW 6 to 14 um wavelength General Specifications Display 3 digit backlit LCD display with function indicators Display rate 1 second approx Over range indication Audible tone sounds and OVER appears on the LCD when the measurement exceeds the measurement range spec 8 3 x 3 5 x 1 5 211 x 89 x 38mm 2 Model 42529 Version 1 9 November 2005 www burntec com Meter Description LC
5. www burntec com User s Manual EXTECH INSTRUMENTS InfraRed Thermometer with Laser Pointer MODEL 42529 Introduction Congratulations on your purchase of the Model 42529 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 www burntec com 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 una
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