Fluke 65 Instruction Sheet Download

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Model 65 English Instruction Sheet

Page

Emissivity of Common Materials

Object

Emissivity

Skin, human

0.98

Ice

0.96–0.98

Cement

0.96

Asphalt, Tar, Pitch

0.95–1.00

Concrete

0.94

Water

0.92–0.96

Plastic

0.90–1.00

Foods, bulk (fruits, oils, etc.)

0.85–1.00

Glass

0.85–1.00

Paint

0.80–0.97

Ceramic

0.80–0.94

Plaster

0.80–0.90

Wood

0.80–0.90

Steel, oxidized

0.80

Iron, oxidized

0.78–0.84

Copper, oxidized

0.78

Brass oxidized

0.56–0.64

Rolled stainless steel

0.45

Aluminum, oxidized

0.40

Zinc, galvanized

0.28

Copper, matte

0.22

Brass, polished

0.05

Iron, unoxidized

0.05

Copper, polished

0.02–0.07

Summary of Contents for 65

Page 1: ...unsuitable for traditional contact measurement methods such as moving objects electrically live surfaces and difficult to reach objects Box Contents Thermometer holster carrying case 2 AA alkaline batteries not installed Instruction Sheet Quick Reference Card and Registration Card Contacting Fluke To contact Fluke call 1 888 993 5853 in USA and Canada 31 402 678 200 in Europe 81 3 3434 0181 Japan ...

Page 2: ...ermometer If the emissivity of the object is not 0 95 the thermometer can indicate a temperature different from the actual temperature See Emissivity Keep the thermometer away from direct sunlight or a strong source of light hot objects 70 o C 158 o F high temperatures high humidity or dust during use and storage Do not apply sudden temperature changes to the thermometer Before taking measurements...

Page 3: ... L L F C P r e s s 1 S e c o n d S A V E T E M P M E M 4 1 2 5 3 6 7 8 10 9 aab03f eps A Focal lens B Laser aperture C Pushbuttons D Holster E Display F Laser safety label G Battery door release H Batteries I Backlight switch J Laser switch ...

Page 4: ...for 20 seconds Then the display turns off F Press F to display the maximum measured temperature The display shows MAX Press F a second time to display the minimum measured temperature The display shows MIN Press F a third time to turn off this function E Press Eand hold for 1 second to save the displayed temperature The display flashes TEMP MEM 5 times to indicate that the operation is successful ...

Page 5: ... object s ability to emit infrared energy Emissivity is determined primarily by the object s composition and surface finish A polished non oxidized metallic surface has an emissivity value near 0 and a dull black surface has an emissivity value near 1 See Emissivity of Common Materials The thermometer s sensitivity to emissivity is set at the factory to 0 95 If the emissivity of the object is not ...

Page 6: ... in Spot Size 25 mm 1 in 50 mm 2 in 75 mm 3 in 100 mm 4 in The minimum spot size is 25 mm 1 in which occurs at a distance of 200 mm 8 in from the object You cannot measure a smaller spot size by getting closer The temperature displayed is an average temperature within the spot size Hot spots can be missed if the spot size is too large Get as close as possible but no closer than 200 mm 8 in Laser O...

Page 7: ...e to do so See the section Emissivity of Common Materials 2 Point the thermometer at the object 3 Press G and aim the laser beam in the center of the area to be measured The display shows the measured temperature Out of Range Temperatures The display indicates when a measured temperature reaches the detection limits of the thermometer When you recall an out of range temperature the display shows L...

Page 8: ...ions when disposing batteries The B indicates battery life remaining Replace both batteries when I starts blinking 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...

Page 9: ...ttery If the display does not show A turn on the laser switch The thermometer seems to be giving incorrect readings Check for the conditions in Ensuring Accuracy and Cleaning the Focal Lens The displayed temperature fluctuates but the surface temperature remains constant Leave the thermometer on until the displayed temperature stabilizes Some fluctuation is normal especially in the tenths digit Ca...

Page 10: ... Foods bulk fruits oils etc 0 85 1 00 Glass 0 85 1 00 Paint 0 80 0 97 Ceramic 0 80 0 94 Plaster 0 80 0 90 Wood 0 80 0 90 Steel oxidized 0 80 Iron oxidized 0 78 0 84 Copper oxidized 0 78 Brass oxidized 0 56 0 64 Rolled stainless steel 0 45 Aluminum oxidized 0 40 Zinc galvanized 0 28 Copper matte 0 22 Brass polished 0 05 Iron unoxidized 0 05 Copper polished 0 02 0 07 ...

Page 11: ... 0 8 second for 95 response Spectral Response 8 µm to 14 µm nominal Field of View Target Size 8 1 25 mm 1 in minimum spot size Laser beam divergence 0 01 radian Repeatability 1 of reading or 1 o 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 2 AA alkal...

Page 12: ...sposable batteries or damage from accident neglect misuse or abnormal conditions of operation or handling Resellers are not authorized to extend any other warranty on Fluke s behalf To obtain service during the warranty period send your defective tester to the nearest Fluke Authorized Service Center with a description of the problem THIS WARRANTY IS YOUR ONLY REMEDY NO OTHER WARRANTIES SUCH AS FIT...

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