Fluke 65 User's Manual
Contents
1. or to adjust the UUT reading down or up respectively to read 350 C 11 When you have set the UUT reading to 350 C press O The UUT display flashes briefly then returns to the calibration selection mode Note If the high temperature you enter during calibration varies greatly from the measured temperature the UUT display will flash Err after you press O In this case press Oagain to exit the error mode Verify that the blackbody is working properly then try the calibration again 12 Press to enter the end of calibration mode display shows E as shown in Figure 2 Press O to exit the calibration menu 13 Test the UUT s operation by running the performance tests given earlier under Performance Tests If the UUT fails the performance tests recalibrate the UUT and try the tests again If the UUT continues to fail return it to a Fluke Service Center for repair or replacement Replacement Parts Table 3 shows the replacement parts available from Fluke for the Model 65 Infrared Thermometer Table 3 Replacement Parts Description Fluke Part Number Top case 803566 Bottom case 803509 Battery door 803517 LCD lens 803558 End cap 803525 Keypad 803541 Softcase 670676 Holster 670612 AA battery 1 5 V carbon zinc 2 required 650181 AA battery 1 5 V alkaline 2 required 376756 Model 65 Infrared Thermometer Instruction Sheet Americas English Spanish French P2. Setting Up for Performance Tests and Calibration 1 Turn on the blackbody Set it to room temperature and let it stabilize as recommended by the manufacturer 2 Let the UUT stabilize in the calibration area environment 25 C 3 C for a minimum of 20 minutes before proceeding 3 Verify that the UUT s laser light is activated When you press A appears in the display and the laser spot is visible If not turn on the laser switch located under the battery hatch 4 Place the UUT 8 from the front of the blackbody Center the UUT s thermopile on the blackbody s aperture Note that the laser is offset from the thermopile Performance Tests Use the following procedure to verify the performance of the UUT If the UUT fails any of the tests it needs calibration or repair Caution To avoid inaccurate readings during performance tests expose the UUT to the blackbody heat source only long enough to complete the measurement lt 15 seconds Between measurements move the UUT to an area not affected by the heat source 1 Set up the UUT and the blackbody as described under Setting Up for Performance Tests and Calibration 2 The emissivity of the blackbody will be different than the emissivity of the UUT Use the emissivity error correction table provided for the blackbody to determine the proper set point for each temperature in the first column of Table 2 at 0 95 emissivity 3 For each temperature you determined
3. C 32 F to 122 F 20 C to 70 C 4 F to 158 F without battery Below 200 0 1 Above 200 1 Measurement Accuracy Below 0 C 5 C 32 F 9 F Above 0 C 2 C 32 F 4 F Above 100 C 2 of reading Ambient 25 C 3 C 77 F 5 Temperature Coefficient gt 400 C 752 F 0 06 reading lt 400 C 752 F 0 24 reading Ambient lt 22 C 72 F gt 28 C 82 F Response Time 0 8 second for 95 response Speciral Response Field of View Target Size Laser beam divergence Repeatability 8 um to 14 um nominal 8 1 25 mm 1 in minimum spot size lt 0 01 radian 1 of reading or 1 whichever is greater Emissivity Fixed at 0 95 Humidity 10 to 90 RH non condensing Altitude Storage 0 km to 12 km 40 000 ft Operating 0 km to 3 km 10 000 ft Sensor Element Thermopile Power Supply Battery Life 2 AA alkaline batteries not installed gt 15 hours with laser and backlight activated gt 4000 individual measurements under typical conditions Backlight Auto on under low light conditions Hold Temperature value is held on the screen for 20 seconds Dimensions 38 1 mm H x 63 5 mm W x 185 4 mm L 1 5 in H x 2 5 in W x 7 3 in L Weight 283 5 g 10 oz Safety Regulatory Compliance Certification Approval US 21 CFR Subchapter J Part 1040 10 IEC 60825 1 1998 01 Editi
4. FLUKE Model 65 Infrared Thermometer Calibration Information Introduction This calibration information for the Fluke 65 Infrared Thermometer also referred to as the UUT provides the following information Safety information Specifications Basic maintenance Equipment required for performance tests and calibration Performance test procedures Calibration adjustment procedures List of replaceable parts For complete operating instructions refer to the Model 65 Infrared Thermometer Instruction Sheet Contacting Fluke To locate an authorized service center visit us on the World Wide Web at www fluke com Dr call Fluke as follows e USA 1 888 99 FLUKE 1 888 993 5853 e Canada 1 800 36 FLUKE 1 800 363 5853 e Europe 31 402 678 200 e Japan 81 3 3434 0181 e Singapore 65 738 5655 e Anywhere in the world 1 425 446 5500 PN 1554518 January 2000 2000 Fluke Corporation All rights reserved Printed in U S A 1 Model 65 Calibration Information Safety Information A Awarning To avoid possible personal injury The information provided in this manual is for the use of qualified personnel only Do not perform the verification tests or calibration procedures described in this manual unless you are qualified to do so Performance of procedures other than those specified herein may result in hazardous light exposure Do not stare into the laser beam or direct it toward the eyes Caution To
5. avoid possible damage to the thermometer and to ensure correct measurements The Fluke 65 Infrared Thermometer contains parts that can be damaged by static discharge No procedure in this document requires the case to be opened If you do so follow the standard practices for handling static sensitive devices Do not drop the thermometer or subject it to violent shocks Do not operate the thermometer near large electrical or magnetic fields Do not touch the object with the thermometer Keep the thermometer away from direct sunlight or strong sources of light hot objects 70 C 158 F high temperatures high humidity or dust during use and storage Do not apply sudden temperature changes to the thermometer Before taking measurements wait for the thermometer to return to a stable temperature During performance tests and calibration expose the thermometer to the blackbody heat source only long enough to complete the measurement lt 15 seconds Between measurements move the thermometer to an area not affected by the heat source Do not touch the focal lens Condensation may form on the focal lens if the thermometer moves quickly from a cold to a hot environment Before taking measurements wait for the condensation to dissipate Specifications Specifications Measurement Range Operating Temperature Ambient Storage Temperature Display Resolution 40 C to 500 C 40 F to 932 F 0 C to 50
6. in step 2 do the following a Set the blackbody to the temperature Let the blackbody stabilize b Use the UUT to measure the temperature of the blackbody Verify that the UUT reading is within the limits given Model 65 Calibration Information Table 2 Performance Test Values Temperature at 0 95 Emissivity UUT Reading Limits Room temperature Room temperature 2 C 3 6 F 200 C 392 F 196 C to 204 C 384 8 F to 399 2 F 300 C 572 F 294 C to 306 C 561 2 F to 582 8 F 400 C 752 F 392 C to 408 C 737 6 F to 766 4 F 1 Room temperature must be 25 C 3 C 77 F 5 F 2 Limits given are 2 of temperature at 0 95 emissivity Calibration Adjustments The Model 65 Infrared Thermometer should be calibrated and if necessary adjusted annually using the following procedure Caution To avoid inaccurate readings during calibration expose the UUT to the blackbody heat source only long enough to complete the measurement lt 15 seconds Between measurements move the UUT to an area not affected by the heat source Caution Do not make any calibration adjustments when UUT is in factory calibration mode refer to Figure 2 Doing so will cause the UUT to give inaccurate readings and you will need to return the UUT to a Fluke service center for recalibration Turn on the UUT 2 Press and hold and until all display segments are lit about 5 second
7. on 1 1 EN 60825 1 1994 A11 1996 Model 65 Maintenance Installing the Batteries Remove the holster to access the battery door Figure 1 shows how to replace the batteries Caution Match the and polarities of the battery with the battery case e Do not attempt to recharge the batteries e Do not throw batteries into a fire e Follow local laws or regulations when disposing of batteries The MM indicates battery life remaining Replace both batteries when ___ starts blinking acd02f eps Figure 1 Replacing the Batteries Cleaning the Focal Lens Do not use solvents to clean the focal lens Blow off loose particles using clean dry compressed air Gently brush remaining debris away with a camel hair brush or high quality lens tissue The tissue may be moistened with clean water Cleaning the Case and Holster Use soap and water or a mild commercial cleaner Wipe with a damp sponge or soft rag Required Equipment Required Equipment Table 1 shows the equipment required for the performance tests and calibration adjustments Table 1 Required Equipment Equipment Minimum Specifications Recommended Model Blackbody Calibration Source Temperature range Ambient to 400 C Mikron M315 Blackbody Minimum aperture diameter 76 mm 3 0 in Calibration Sourc wi 0 28 emissivity error correction table Maximum temperature gt 400 C Accuracy 0 5 C to 100 C 0 5 of reading above 100 C
8. ortuguese 801826 European English French German Italian Finnish Dutch 801842 European II English Norwegian Spanish Portuguese Swedish Danish 801859 Asian English Korean Japanese Simplified Chinese Traditional Chinese Thai 801834 Model 65 Infrared Thermometer Quick Reference Card English only 802261
9. s then also press and hold and until the UUT displays i L about 5 seconds as shown in Figure 2 To scroll the calibration menu press or 3 Set up the UUT and the blackbody as described under Setting Up for Performance Tests and Calibration 4 In the room temperature adjustment mode display shows I L press O The default room temperature appears on the UUT display 5 Verify that the UUT thermopile is centered on the blackbody target then use or to adjust the UUT reading down or up respectively to match the room temperature reading at 0 95 emissitivity 6 When you have set the UUT reading to room temperature at 0 95 emissivity press O The UUT display flashes briefly then returns to the calibration selection mode 7 Use the emissivity error correction table to adjust the blackbody for an output of 350 C at 0 95 emissivity Calibration Adjustments Room temperature calibration mode High temperature calibration mode Of YY Factory Calibration mode Caution Do not change the factory calibration setting End calibration mode Press Oto exit calibration mode acd01f eps Figure 2 Calibration Menu Model 65 Calibration Information Press to enter the high temperature adjustment mode display shows H as shown in Figure 2 9 Press The default high temperature appears on the UUT display 10 Aim the UUT at the blackbody target then use
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