TFI-250Thermometer Operating Instructions
Contents
1. A Dispose of used battery promptly and keep away from children SPECIFICATION 60 to 550 C 76 to 1022 F perating Range Tow15 35 C Tont 25 C Tamo 23 3 C Tobj 0 550 C 2 of reading or 2 C 4 F whichever is greater Ton 60 0 C 2 C 0 05 degree C mensions Weight 177 grams 6 24 oz including batteries AAA 2pcs Note Under the electromagnetic field of 3V m from 200 to 600 MHz the maximum error is 10 C 18 F The thermometer will automatically shut off if left idle for more than 15 sec Z EMCIRFI Readings may be affected if the unit is operated within radio frequency electromagnetic field strength of approximately 3 volts per meter but the performance of the instrument will not be permanently affected ACEARS gt ol Q Q a N S S 2 D D D r JJ D t D D O O Cc om Q O lt missivity esolution esponse Time attery Life Weight S2. TFI 250 Thermometer Operating Instructions The thermometer is a non contact infrared thermometer There are many mathematical modes for the Infrared function Please remember to keep away from children and don t use it for safety related applications cp mobeE LOCK C F Rear Cover Front Cover Meas Key Battery Cover Hi HOLD C Coo 1 Simply aim the thermometer at the measure target with Lens and press Meas key to display the surface temperature 2 During the measurement the MAX reading will be displayed beside the MHX icon OC 3 The Distance Spot is 12 1 Please make sure the target area is within the field of view Default Screen FUNCTION Press Mode key for scrolling more display function as follows mH Here will show the emissivity data The default emissivity is 0 95 y Press Mode key then press Lock key or C F key to set the emissivity then press Mode ML key to confirm it The emissivity can be changed from 0 10 to 1 00 MHA AA T A Press Mode key for the Maximum MAX Minimum MIN Different between MAX and MIN DIF PT y and Average AVG modes During the measurement the special modes reading will be displayed c LTI beside the mode icon Hih HHL Press Lock key or C F key to change the High Alarm HAL or Lo Alarm LAL then press iat Meas key to confirm it For example Whe
3. n the reading 26 9 C lt LAL 27 C the Low icon will flash and you will hear a beep sound ADD VALUE Press Lock key for LOCK mode ON OFF The lock mode is particularly useful for continuous monitoring of temperatures for up to 60 minutes Press C F key for C or F transferred In all modes First and press Lock key for backlight function ON OFF Ne hold on the Meas C E k for function ON OFF nction key ibe an ea AA Recall the last reading memory by pressing Mode key while power off GROUP Tel 02304 961 09 0 Messtechnik GmbH MB electronic E Mail info pewa de onik Homepage www pewa de In E MAX MIN DIF AVG mode Weidenweg 21 58239 Schwerte 20r0 a xylem brand ro com Z CAUTION 1 WHEN DEVICE IS IN USE DO NOT LOOK DIRECTLY INTO THE LASER BEAM PERMANENT EYE DAMAGE MAY RESULT 2 USE EXTREME CAUTION WHEN OPERATING THE LASER 3 NEVER POINT THE DEVICE TOWARDS ANYONE S EYES 4 KEEP OUT OF REACH OF ALL CHILDREN STORAGE amp CLEANING It should be stored at room temperature The sensor lens is the most delicate part of the thermometer The lens should be kept clean at all times care should be taken when cleaning the lens using only a soft cloth or cotton swab with water or medical alcohol allowing the lens to fully dry before using the thermometer Do not submerge any part of the thermometer LCD ERROR MESSAGES The thermometer incorporate
4. s visual diagnostic messages as follows t H 1 Hi or Lo is displayed when the temperature being measured is outside of the settings of HAL and LOW LAL Er2 is displayed when the thermometer is exposed to rapid changes in the ambient temperature Er3 is displayed when the ambient temperature exceeds 0 C 32 F or 50 C 122 F The thermometer should be allowed plenty of time minimum 30 minutes to stabilize to the working room temperature Error 5 9 for all other error messages it is necessary to reset the thermometer To reset it turn the rere cer J p ng i instrument off remove the battery and wait for a minimum of one minute reinsert the battery and turn on If the error message remains please contact the Service Department for further assistance H E d O Hi or Lo is displayed when the temperature being measured is outside of the measurement range BATTERIES The thermometer incorporates visual low battery indication as follows I LE F a EK ZLIN Battery OK measurements Battery Low battery needs to be Battery Exhausted measurements are not are possible replaced measurements are still possible possible Z When the Low Battery icon indicates the battery is low the battery should be replaced immediately with AAA 1 5V batteries Please note It is important to turn the instrument off before replacing the battery otherwise the thermometer may malfunction
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