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1. accumulators at collection points in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle 4 42500 EU EN V1 5 9 10 Specifications Infrared Thermometer Specifications Range Resolution 20 to 260 C 4 to 500 F 1 C F Accuracy 2 of reading or 2 C 4 F whichever is greater from 15 to 50 C 60 to 113 F 3 of reading or 3 C 6 F whichever is greater for remainder of range 20 to 260 C 4 to 500 F Note Accuracy is specified for the following ambient temperature range 18 to 28 C 64 to 82 F D S Approx 6 1 ratio D distance S spot General Specifications Display 2000 count backlit LCD display with function indicators Display rate 1 second approx Operating Temperature 0 to 50 C 32 F to 122 F Operating Humidity Max 80 RH Power Supply 9V battery Automatic Power Off Meter shuts off automatically after 6 seconds Weight 140g 4 9 oz 170 x 44 x 40mm 6 7 x 1 7 x 1 6 Copyright 2010 Extech Instruments Corporation a FLIR company All rights reserved including the right of reproduction in whole or in part in any form 5 42500 EU EN V1 5 9 10
2. 3 While continuing to pull the Trigger a Push the Laser button to turn on the laser pointer When the laser is on the laser icon A will appear on the LCD over the temperature reading Aim the red beam approximately a half inch below the point of test pressing the Laser button again turns the laser off b Select the temperature units using the C F button c Push the backlight button to turn on the LCD backlighting function 4 Release the Trigger and the reading will hold for approximately 6 seconds and then the meter will automatically shut off 5 The meter defaults to the programmed conditions in use when the meter was last turned off For example if the laser is set to ON and the temperature units are set to F at the time the unit is turned off the unit will turn on employing the same settings Over range Indicator If the temperature measurement exceeds 500 F 260 C the thermometer will display dashes in place of a temperature reading Field of View The meter s field of view is 6 1 For example if the meter is 12 inches from the target spot the diameter of the target must be at least 2 inches Other distances are shown below in the field of view diagram Note that measurements should normally be made less than 2 feet from the target The meter can measure from further distances but the measurement may be affected by external sources of light In addition the spot size may be so large that it encompasses s
3. User s Manual EXTECH INSTRUMENTS A FLIR COMPANY Mini InfraRed Thermometer with Laser Pointer MODEL 42500 Introduction Congratulations on your purchase of the Model 42500 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 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 CAUTI 0 N beam to strike the eye from a reflective surface LASER RADIATION y DO NOT STARE INTO BEAM e Do not use the laser near explosive gases or in other J potentially explosive areas lt 1mMW Output at 675nm CLASS I LASER PRODUCT Meter Description LCD Display Function Buttons Handle Grip IR Sensor Laser pointer beam Measurement Trigger NEO Or oR w NS Battery Compartment 2 42500 EU EN V1 5 9 10 Operating Instructions 1 Hold the meter by its Handle Grip and point it toward the surface to be measured Read the Field of View section below for information on distance to target ratios 2 Pull and hold the orange 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
4. urface areas not intended to be measured Diameter of Spot Distance to Object 3 42500 EU EN V1 5 9 10 Measurement Notes i The object under test should be larger than the spot target size calculated by the field of view diagram 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 to the surface before measuring The meter may not make accurate measurements 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 LF 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 You as the end user are legally bound EU Battery ordinance to return all used batteries disposal in the household garbage is prohibited You can hand over your used batteries

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