AllTrade 480742 User's Manual
Contents
1. and care Operating Temperature OC to 50 C 32 F to 122 F Please observe the following guidelines when using this device Operating Humidi Max 80 Power Suppl One 9V battery included Power Current Approximately 12mA DC Weight 140 grams 6 4 ounces Size 1 75 W x 3 25 D x 6 H 4 45 cm x 8 26 cm x 15 24 cm e Do NOT look at the infrared beam from a reflective surface i e mirror polished metal etc SPECIFICATIONS EQUIPMENT e Pay attention to your senses If you feel a burning sensation turn off the Digital Infrared Range 40 C to 500 C 40 F to 932 F Thermometer immediately Resolution 0 1 C 32 18 Do NOT use near any sources of strong electromagnetic radiation or static electrical charge Accuracy 2 of reading or 4 F 2 C whichever is greater Doing so may cause errors Emissivity Settings Three points selectable 0 85 0 90 0 95 Distance Factor D S 10 1 D distance S spot Wavelength 675 um e Infrared thermometers only measure surface temperature Therefore when used in food applications critical temperatures must be verified with an internal temperature measuring device e Do NOT look directly at the infrared beam or point the beam directly into anyone s eye s Do NOT direct the laser towards any source of bright or strong light i e the sun lamps etc Doing so may damage the sensor e If the device experiences significant changes in the ambient temperature allow at least 22. 0 minutes for temperature stabilization before taking a new measurement e Do NOT allow the lens to come into direct contact with anything Doing so may scratch or damage the lens surface which may cause errors QS WARNING AVOID DIRECT EXPOSURE OF HUMAN EYES TO LASER LIGHT EYE DAMAGE MAY RESULT NEVER POINT THE LASER LIGHT AT ANOTHER PERSON KEEP THE LASER EQUIPPED UNIT OUT OF THE REACH OF CHILDREN AVOID INDIRECT EXPOSURE VIA REFLECTIVE SURFACES SUCH AS GLASS AND MIRRORS PARTS AND DESCRIPTION FIGURE 1 Laser Pointer Beam TRADE LCD Display F C Key for Fahrenheit and Centigrade Modes MODE Key selects Emissivity LASER Key BACKLIGHT Button for Night Usage Point and Shoot Laser Trigger Battery Compartment MEASUREMENT FIELD AND TARGET SIZE OPERATING INSTRUCTIONS D Distance p D Distance 140 500 1000mm S Spot Center 14 50 100mm Chart showing the distance of item being measured versus the area circumference of the Spot Center This is a 10 1 ratio OPERATING INSTRUCTIONS USING THE LASER POINTER FEATURE Your Digital Infrared Thermometer is equipped with a laser pointer feature that helps you accurately target the object you are attempting to measure While pulling the trigger press the LASER key FIGURE 1 Repeat to turn the laser pointer feature off USING THE BACKLIGHT FEATURE The back light feature allows you to easily read the LCD display when wo
3. FR Aurrnape 1431 VIA PLATA LONG BEACH CA 90810 1462 www alltradetools com Copyright 2004 Alltrade Tools LLC Rev 1 FOR CUSTOMER SERVICE 1 800 423 3598 Model 480742 ALLTRADE DIGITAL INFRARED THERMOMETER CAREFULLY READ THROUGH THE ENTIRE OWNER S MANUAL BEFORE OPERATING YOUR DIGITAL INFRARED THERMOMETER KEEP MANUAL WITH IMPORTANT RECORDS FOR SAFETY INSTRUCTIONS OPERATING PROCEDURES AND WARRANTY Please retain these instructions for future reference If you encounter any problems or difficulties please contact our toll free Customer Service Department at 1 800 423 3598 1 310 522 9008 California only 1 310 522 9066 Fax L WARNNG SPECIFICATIONS GENERAL Congratulations on your purchase of the Digital Infrared Thermometer Your Digital Infrared SU Thermometer is fitted with optical filters that allow you to safely take infrared surface temperature Displa 4 dig it LCD displa readings when contact with the object is not an option Its convenient laser targeting and high Measurement Ranges 40 C to 500 C 40 F to 932 F with 0 1 C 32 18 P resolution distance to spot ratio gives you the flexibility to take accurate temperatures of hard to read objects Sample rate Approximately 1 second Laser power lt 1mW output at 675um wave length Class Il laser product SAFETY amp WARNINGS Storage Temperature a AA S0C ala as The Digital Infrared Thermometer is a laser device and should be used with caution
4. ess the MODE key The default emissivity will show on the LCD Continue pressing the MODE key FIGURE 1 until LCD displays desired emissivity setting TAKING A TEMPERATURE READING Hold the device by its handle and pull the trigger There will be a one second delay and then the LCD will come on m While continuing to pull the trigger point the IR sensor at the object you are attempting to measure for at least 1 second Using the laser pointer feature discussed above confirm location after layout complete will help ensure accuracy of the reading eo Be sure the measured object fills the spot seen by the aperture Note the temperature on the LCD e The device will automatically retain the last temperature reading on the LCD for 5 seconds after the trigger is released TROUBLESHOOTING Problem The Infrared Thermometer display does not turn on The time delay feature means the data appears on the display after 1 second make sure you provide enough time for this feature Alternatively check the battery voltage and replace battery if necessary Problem Dashes appear on the display Check the battery voltage and replace battery if necessary Problem Laser comes on but no data appears on the display Measure the surrounding area to your subject to determine if subject exceeds the temperature limit BATTERY REPLACEMENT If the battery voltage falls between 6 5V to 7 5V a flashing display will indicate t
5. hat a new battery should be inserted While reliable readings can still be obtained within the first few hours of the flashing display it is recommended that you replace the battery as soon as possible To replace the battery open the battery compartment FIGURE 3A Remove the old battery and install a new battery FIGURE 3B Replace the cover when done FIGURE 3A FIGURE 3B QS WARNING DISPOSE OF ALL BATTERIES IN ACCORDANCE WITH ALL LAWS AND REGULATIONS OF THE CITY YOU LIVE IN MAINTENANCE Your Digital Infrared Thermometer should always be stored in the protective carrying case provided This helps keep the lens clean and free of debris which ensure temperature reading accuracy If the lens is soiled use low pressure compressed air to remove any debris or soil If the debris cannot be removed with air use a soft slightly damp cotton swab Only very light pressure should be applied to the lens Do NOT use any solvents or cleaning agents CE CERTIFICATION Your Digital Infrared Thermometer conforms to the following standards EN 50081 1 1992 EN 55022 EN 50082 1 1997 EN 55024 EN 6100 4 2 3 8 ENV 50204 The meter complies with the essential protection requirements of Council Directive 89 336 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility
6. rking in dim conditions While pulling to trigger press the BACKLIGHT key FIGURE 1 Repeat to turn the backlight off SETTING THE TEMPERATURE UNITS With your Digital Infrared Thermometer you have the flexibility to switch temperature units between F or C While pulling the trigger press the F C key FIGURE 1 until the desired unit is shown on the LCD SETTING THE EMISSIVITY All surfaces emit thermal radiation Depending on the temperature composition and finish of an object there is a maximum amount of radiation that any given surface can emit An object that absorbs all and reflects none of the radiation falling upon it is called a blackbody and has an emissivity value of 1 0 However most surfaces are not blackbody emitters and will emit only a fraction of thermal radiation that a blackbody would at the same temperature FIGURE 2 lists the emissivity settings you should use for common objects Depending on the composition of the object you are attempting to measure you may need to adjust the emissivity setting on your Digital Infrared Thermometer If you are unsure of which emissivity setting to use keep in mind that an emissivity setting of 0 95 will cover 90 of typical applications FIGURE 2 SUBSTANCE SET THE EMISSIVITY TO Brick red Cement Concrete Human Skin cO co cO co C O1 O1 C1 Marble Mortar Sand Snow Timber co C O O a e e To select emissivity pull and hold the trigger and pr
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