放射温度ハイテスタ TEMPERATURE HiTESTER 3444 3445
Contents
1. EI oo El oo oo oo 2 E oo 4 d 60 050 on oo ES EXE BD oo ms Cum ooo ooo B oo VO oo ooo oa 0oFooz m OD EET an ome P rau ooo tu ooo 050 000005 oO ooo oo ooo 020 00000000 MEAS 00000 000000000 0000000000 0 0 oo 53 jt Saag oo El Soo Soon 53 Too Toni2. a A oo uu Ooo Boo e 030 0000 ai 5 095 ooo ooo ooo ooo ooo ooo ooo oowoo EZ ES E coso 030 0000 3 5 00000000000 O MJD 00000 gt 0 0000000000000000 HHHHHHHHHHHHHHH 0000000000000 HHHHHHHHHHHHHHH 000000000 MAXMIN 00000000 MIHHHHHHHHHHHHH HHHHHHHHHHHHHHH 030 0000 23 3 6 00000000000 000000 399000000000000000000 0000000000000000000000000 000000 3990000000000 000000000 000000TEMPO 00000000 000000000000000000000 0 I 344484450 39090 000000000000000 RS 232CHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHH 2 39090 TEMPHHHHHHHHHHHHHHHHHHHH 000000 00000000000000000000000000 000000000000000000000000 00000 0 Excel Q 000000000000 ES 7377 si mr ws FAND 9526 NINN MA on META a 6 0000000000000000000 030 0000 24 030 0000 25 040 uu
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4. 0 Connect the cable provided with the optional 3909 Interface Pack to the expansion box connector For details please refer to the user instructions provided with the 3909 Interface Pack Operating section LCD display 4 Parameter adjust TEMPERATURE DZ keys 2 3 Mode select 6 Displayed key resolution select 5 key Key 5 Measure key t Lens Infrared rays from the object whose temperature is to be measured are received here 2 Laser marker beam emission openings The laser marker beams are emitted from here 3 Mode select key This key displays the MAX MIN temperature or the present high and low readings during measurement In addition emissivity and analog voltage output scale are also displayable when on HOLD Chapter 7 Summary 0 4 5 6 To use the analog voltage output function an optional interface pack is required Parameter adjust keys These keys raise lower emissivity and analog voltage output scale V key Decreases A key Increases Tf either of these Parameter adjust keys is held down the numerical value changes rapidly in the appropriate direction OFF key Pressing this key turns OFF the power MEAS key Every time the MEAS key is pressed the thermometer toggles between the measurement or hold functions There is no power switch Pressing the MEAS key turns ON the power The power cuts OFF 5 seconds after H
5. 53 OID 53 oo 2 oi pO not Et OOO pO prt 5 3 pr oi 53 OOo ol C OOO EH j oO OR E f lI lI ot lI Et i lI Co 020 00000000 4 020 00000000 5 030 0000 3 00000000 lo Oo Po Eu a oo a lt ooo jul a 53 OOO EE EE OOO mun 5 2 HHHHHHHHHHHHHHH 344408445 HHHHHHHHHHHHHHHH 030 0000 6 4000000000 5 000000000 00000000 5000 000000000000000 0000000000000 00 000000000000 50 00 500 0 0000000000 00000 6 00000000 m0000000000000 OOHOLDOOO0W 5000 000000000000000 00000 898 f 32 0000000 00 0000000000 90 0 00000 00000000600 00000000000000000000 502000 000000000000 0500000000000000 000000000 00000002 0000000000000000000 000000000000000000000000000 0000000000000 030 0000 3444 BI IH 73 nm 00 nm 250 nm 200 nm 4 20 33 28 030 0000 oo oo oo
6. 53 53 53 El 53 53 E 53 53 El E oo El 53 oo ESI oo 53 53 00 wo 53 53 Be GE Er 53 6 60 eo EIA Ez E pan ra Ei 53 53 LO UU 0000 000000000000000000000000000 000000000000000000000000000 utu HH 6 2 00000000 3444 8445 0000 en o000000000 00000000 HHHHHHHHHHH 000000 00000000000 uto HH 000 Oo Oo Oo 90000000 7 TEMPERATURE HiTESTI A MEAS J 0 uto HH 000000000000 00 00000000 000000 00000000000 MEAS 0 Zo a 53 El 2 o a ooo O EEE E El E LIES E E L3 L3 c3 E E BDO E E L3 L3 O oO oO ETEI
7. TEL 052 702 6807 FAX 052 702 6943 465 008 22 ABR TEL 06 6380 3000 0 7564 0063 7 26 27 TEL 082 879 225 FAX 082 879 2253 022 3 28 73 TEL 092 482 327 FAX 092 482 3275 82 06 3 8 9 IF JCSS 386 0922 8 TEL 0268 28 0823 FAX 0268 28 0824 0000000000000000000000000000 34444980 05 08 09 00000000000000000000
8. Chapter 5 Maintenance and Service Chapter 5 Maintenance and Service HIOKI DECLARATION OF CONFORMITY Manufacturer s Name CORPORATION Manufacturer s Address 8 Koizumi Ueda Nagano 386 92 Japan Product Name TEMPERATURE Model Number 3443 3444 3445 The above mentioned products conform to the following product specifications EMC 6 Class B equipment Portable test and measurement equipment Supplementary Information The products herewith comply with the requirements of the EMC Directive 2004 08 EC but is not applicable to the Low Voltage Directive 2006 95 EC HIOKI E E CORPORATION 28 August 2008 AA Mitsuyoshi Tanaka Director of Quality Assurance 34438999 03 3444 3445 TEMPERATURE HiTESTER Instruction Manual Publication date September 2008 Revised edition 5 Edited and published by HIOKI E E CORPORATION Technical Sales Support Section All inquiries to International Sales and Marketing Department 8 Koizumi Ueda Nagano 366 92 Japan TEL 8 268 28 0562 8 E mail os com Ghioki co jp URL http www hioki com Printed in Japan 3444A980 05 reasonable care has been taken in the production of this manual but if you find any points which are unclear or in error please contact your supplier or the International Sales and Marketing Department at HIOKI headguarters In t
9. the value that is currently indicated or displayed by the measuring instrument Safety Notes 0 Check before use Before using the instrument inspect it and check the operation to make sure that the instrument was not damaged due to poor storage or transport conditions If damage is found contact your dealer or Hioki representative Inspection Inspection When you receive this instrument before use please check that no abnormality or damage has occurred during delivery In particular be sure to check the accessories the liquid crystal display the control keys and the lens In the unlikely event of damage or if the instrument does not function according to specification you should immediately contact the dealer from whom you bought the instrument or the nearest Hioki service facility Notes Use In order to ensure safe operation and to obtain maximum performance from the instrument observe the cautions listed below DANGER Operation of this instrument according to procedure not specified in this manual may cause explosion due to dangerous laser radiation The 3444 3445 Laboratory type instrument uses as a light source a semiconducting laser which emits visible light and which conforms to JIS standard class 2 JIS C6802 Wavelength 670nm maximum power output mW Since there is considerable danger of this laser light causing damage to the eyes be very careful not to direct this las
10. 00 00000000 00000 00000 00000000000 000 000 8 lou m 0000 0 qj rc 00000 00 C 0 0 0 000000 50 0 500 0 0 0 000 0000000000000 200 500 0 35690 0 0 200 0 C 2 C 50 0 0 PC 0 409 2 C e 00 0 23 59 0000 55 h 00 027400 0 5 0 500 0 C 72 50 0 O THHH 0 2 7 6000 95 0 0 0000 0 70000 0 0 70 0 0 0 9 D D 0000 3444 g 24 3000 90 0000000 3445 2 55 73 J oo 200000000000002 040 00 0000000000 2000000000 000 200 5590000000 0 00 47 200 Hx 48 D nm 280g HH 2000 0000 P54 2 252 nA 00 050 0000000000 000000 0 4 350 85 00 0000 0 000000 reu 00000 000 000000 0000 000000 0000 0000 26 00000 HHHHHHHHHHHH DAC 26 0000 040 00 L 050 0000000 0000000 00000000000 00000000000 00 00 000 00 LI LI Co Li Co El EI L
11. Ep Ea Ee ZI L3 6 EJ oo C3 El EE EX L3 ESE LJ EE A Lr EJ LEE El MEAS 0677 uto HH 00000 HOLDHH MEASHHH 000000 A ums 000000 JBOD 400 na 5 MIN ZERO FS MAX MIN 000 ZERO FS 0 0 62000000 HOLD 0 MEAS 00000 00000 0 SET OOOO m oo IN C3 C3 C3 OO L3 C3 oO ZEROHFS HHHHHHH E 0000000 000000000000 o LS p e E ae 000 D m 00 00 3909000 0000 0000000000000 HIE 0000 00000000 50 00 500 0 uto HH 0 uto HH 4 00000000 0000000 020 00000000 00 00 00 00 00000 000000000000000000000 00000000000000000 000000000000 0 00000000 00000 HHHHHHHHHHHHHHHH 000000 2 0 00 00 00 00 020 00000000 2 000000000
12. case and then remove the battery cover Dry battery used Manganese battery 6F22 or alkali battery 6LR6Il Remove the battery cover Loosen the screws of 6 the battery cover at the back of the main body with the accessory screwdriver and remove the battery COVET AR T gt 2 Replace the battery b 7 Remove the old rubber gasket 457 battery Check the polarity of the new battery and load it correctly 3 Close the battery cover After the battery is loaded close the battery cover and tighten the screws evenly and firmly Chapter 2 Prior to Use A pancen DANGER When changing the battery be careful not to press the IMEAS key by mistake It is very dangerous to allow the laser beam to shine into your eyes or those of another person Also after changing the battery be sure to close the cover before using the unit A warmina WARNING 0 When changing the battery be sure to fit the battery the proper way around i e with the correct polarity 0 Do not short circuit the old exhausted battery throw them into a fire they might explode Dispose of the old exhausted battery an approved waste disposal facility CAUTION Take care not to get the wire caught in the battery cover Do not close the battery cover if the rubber gasket is dirty or twisted Otherwise the water resistance of the instruments main body will not be maintai
13. 9 2 Set the 3444 3445 value of to the emissivity of the black body tape 3 Measure the temperature of the portion covered by the black body tape with this unit and record this value This is used in step 6 4 Then measure a portion not covered by the black body tape that is as close as possible to the portion measured in the previous step 3 Release the IMEAS key to hold the measured Value Chapter 3 Making Measurements 20 5 Press Mj key several times to select the emissivity setting screen 6 Press the to change the value until the temperature becomes the value obtained in 3 The value at this time is emissivity of the object to be measured Chapter 3 Making Measurements 5 iS 095 5 6 2 0 ai 3 5 Displaying MAX MIN Temperature Displaying MAX MIN temperature Pressing the displays the maximum minimum temperature in the order of gt MIN In HOLD mode the MAX MIN temp of the previous measurement is displayed In MEAS mode the present MAX MIN temp is displayed 2 Releasing display Press the M key several times until no setting is displayed Chapter 3 Making Measurements 22 3 6 Using the Temperature HiTester with a Personal Computer Using the optional 3909 Interface Pack you can transfer measu
14. HHHHHHHHHHHHHHH HHHHHHHHHHHHHHH HHHHHHHHH HHHHHHHHH HHHHHHHHH Oo ET 3444 3445 HiTESTER INSTRUCTION MANUAL Contents Introduction 98M i Safety Notes a Inspection a iv Notes on Use uY Chapter Summary oreo 4 4 4 Product Summary Ta 4 2 Names and Functions of Parts 3 Chapter 2 Prior to Use 9 2 Battery Loading and Replacement 40 Chapter Making Measurements 33 3 Start and Complete Measurement 3 3 2 Target Size and Sighting 5 3 3 Setting Emissivity 6 3 4 Simple Method to Determine 48 3 5 Displaying MAX MIN Temperature 2 3 6 Using the Temperature HiTester with a Personal Computer 22 Chapter 4 Specification ee 23 Chapter 5 Maintenance and Service 25 5 Troubleshooting 27 5 2 Questions and Answers about Measurement 28 Introduction Thank you for purchasing this Hioki 3444 3445 Temperature HiTester To get the maximum performance from the instrument please read this manual first and keep this at hand Introduction Safety Notes A warning WARNING Incorrect measurement procedures could result injury or death as well as damage to the equipment Please read t
15. HIOKI 00000 INSTRUCTION MANUAL 3444 3445 0 0000000 TEMPERATURE HITESTER CORPORATION Dp t 00 2 34443445 0 0 0 0 0 0 Oo Oo Oo Oo gt 00000000000 000000 5 9 Cl Cd oo Ei Co Cl Oo Co Cl ooo L3 C3 C3 C3 Lr ooo E oO 53 E Oo c ooo O O oO ooo Oo OOO O O oo ooo Co oO OOO Co ooo Oo oo L3 C3 C3 oo OOO a I oo Deo AC oo ooo am oo ooo
16. OLD or SET is displayed automatic power OFF The automatic power OFF function does not work during measurement Select HOLD Power can also be turned off with the 7 Displayed resolution select key Every time the key is pressed the displayed resolution TO or 0 is selected Chapter Summary LCD display HOLD indicator MEAS indicator A Battery indicator 0 n Measured value Emissivity 8 Ba 9 5 T C indicator indicator ZERO FS SET indicator ZERO FS indicator LCD display HOLD indicator Displayed when the measured value is displayed MEAS indicator Displayed when measurement is being carried out Laser indicator Displayed when laser is not emitted Blinks when laser is being emitted indicator Displayed when emissivity is being set and displayed SET indicator Blinks when emissivity and analog voltage output scale are being set ZERO FS indicator ZERO Displayed when lower limit of analog voltage output scale is being set F S Displayed when upper limit of analog voltage output scale is being set Chapter Summary To use the analog voltage output function an optional interface pack is required MAX MIN indicator MAX max temp display MIN min temp display indicator Unit of centigrade indicator The in
17. OO 0000 000000000000000000000000000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00000000000000000000000000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000000000000000000000000000000 0000000000000000000000000000000000 HHHHHHHHHHHHHHHHH This warranty is valid only in Japan 000000 000 000000 0 TEL 0268 28 0555 0268 28 0559 0000000000 HIOKIHHHHHHH 000000000000 000000000000000000 000000000000000000 a URL www hioki com USA CORPORATION 6 Corporate Drive Cranbury 0852 USA 9 8 E MAIL hioki hiokiusa com HIOKI 344473445 00000000 00000 0 0 208090 50 00000 00000000 0000 00000000 0 386 lI92 0 000000 0 0268 28 0560 0268 28 0579 E mail info hioki co jp URL http www hioki co jp Printed in Japan 3444A980 05 HHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHH HH HHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHH H
18. ared energy in accordance with its temperature By measuring the amount of this radiant energy it is possible to determine the temperature of the emitting object 2 About infrared Infrared radiation is a form of light electromagnetic radiation and has the property that it passes easily through air while it is easily absorbed by solid matter With an emission thermometer which operates by detecting infrared radiation accurate measurement is possible irrespective of the air temperature or the measurement distance 3 Emission Thermometer Structure Infrared radiation which has been emitted from the object is focused upon an infrared radiation sensor via an optical system which includes a lens which is transparent to infrared radiation an 8 um cuton filter etc Chapter Summary The output signal from the infrared radiation sensor is input to an electronic circuit along with the output signal from a standard temperature sensor The electronic circuit calculates the object temperature while applying standard temperature compensation thermal emissivity compensation etc and displays the result Chapter Summary 2 Names Functions of Parts 3444 3445 laboratory type unit 5 2 port Screw hole for camera tripod Laser specification spec and caution label Battery box Connector cover inside connector for interface pack Chapter Summary 4
19. arget size 3444 24 3 mm m 90 energy limit 3445 2 5 mm 73 mm 90 energy limit Sighting 2 beam laser marker class 2 Chapter 4 Specification 24 Thermal emissivity compensation 0 0 to 0 Auto power off approx IS sec HOLD and SET mode Sampling rate 25 times second Other functions values displayable Analog voltage output 0 to RS 232C interface l Power source Rated supply voltage 9 VDC 6222 manganese battery xl 6LR6I alkaline battery xl Maximum rated power 252mVA max Battery life Approx 20 hours under continuous operation at sighted lighting alkali battery Ambient temperature and humidity for use 0 to 40 C 32 to I04 F 35 to 8596 RH no condensation Storage temperature 20 to 55 C 4 to 32 7 no condensation Location for use Indoor altitude up to 2000 mm 6562 ft 47 W 200 H x 48 D mm l 85 x 7 87 x I 89 approx Mass 280 g 9 9 02 approx excluding battery Dustproof waterproof IP54 2 Applicable standards 6 Accessories supplied instruction manual Carrying case Hand Strap 6F22 manganese battery screwdriver for remove the battery cover Options 3909 Interface Pack Black body tape AC Adapter 0 To use optional voltage output and RS 232C interface an optional interface pack is require
20. d 2 P54 No harmful influence when splashed from any direction based on IEC529 989 Chapter 4 Specification 25 5 Maintenance and Service A waRNING WARNING If the protective functions of the unit damaged either remove the unit from service or post warnings to prevent others from using the unit inadvertently Chapter 5 Maintenance and Service AN CAUTION 0 Gently wipe dirt from the surface of the unit with a soft cloth moistened with a small amount of water or mild detergent Do not try to clean the unit using cleaners containing organic solvents such as benzine alcohol acetone ether ketones thinners or gasoline They may cause discoloration or damage 0 When not in use for a long time to prevent possible corrosion caused by battery leakage remove the battery before storage If the unit is not functioning properly check the battery the probe If a problem is found contact your dealer or Hioki representative Pack the unit carefully so that it will not be damaged during transport and write a detailed description of the problem Hioki cannot bear any responsibility for damage that occurs during shipment If the lens is dirty clean dust etc off it using a camera lens cleaning tissue blower or similar means If the lens is very dirty clean it using a cotton bud containing a small quantity of alcohol Chapter 5 Maintenance and Service 27 5 T
21. dicator flashes when the remaining battery capacity is low In this case the instrument s reliability is not guaranteed Replace the battery immediately Measured value The entire display blinks when the measurement value falls outside the measurement range 50 0 to 500 00 Chapter Summary Chapter 7 Summary Chapter 2 5 Prior to operating the thermometer carry the following Attaching the accessory screwdriver Attach the accessory screwdriver to the hand strap so that it will not get lost EN This screwdriver is used to remove the battery cover screws Attaching the screwdriver Attaching the hand strap E JA Attach the hand strap to the SA 2 instrument to help prevent its SA being dropped Loading the battery Place the battery correctly in the battery box at the back of main body For loading the battery refer to 2 Battery Loading and Replacement Chapter 2 Prior to Use 0 2 Battery Loading and Replacement The thermometer does not come with the battery loaded Load the battery according to the procedure described below The CF indicator flashes when the remaining battery capacity is low In this case the instrument s reliability is not guaranteed Replace the battery immediately If the main body is wet be sure to wipe off the water set the battery box facing downward so that any water in the joint will not enter the
22. er light into your eyes or those of another person Do not look directly into the laser light from the optical system When measuring the temperature of an object which has a mirror finish be careful not to allow the laser light beam to be reflected off the surface into your eyes or those of another person Do not allow the laser light beam to impinge upon any gas which can explode Notes on Use A WARNING WARNING To prevent electric shock do allow the instrument to become wet and do not use the instrument when your hands are wet Ensure that protective functions are fail safe that is to say that if they fail they either prevent the instrument from operating or give an indication to prevent unwitting operation AN CAUTION 0 Do use the instrument near any device which generates strong electromagnetic radiation or near a static electrical charge as these may cause errors The instrument should always be operated indoors in a range from 0 to 40 and 35 to 85 RH less Do not use the instrument in direct sunlight dusty conditions or in the presence of corrosive gases 0 Do not store or use the instrument where it will be exposed to direct sunlight high temperatures high humidity or condensation If exposed to such conditions the instrument may be damaged the insulation may deteriorate and the instrument may no longer satisfy it
23. he interests of product development the contents of this manual are subject to revision without prior notice The content of this manual is protected by copyright No reproduction duplication or modification of the content is permitted without the authorization of Hioki E E Corporation HIOKI E E CORPORATION HEAD OFFICE 8 Koizumi Ueda Nagano 386 7792 Japan TEL 84 268 28 0562 FAX 87 268 28 0568 E mail os com hioki co jp URL http www hioki com HIOKI USA CORPORATION 6 Corporate Drive Cranbury NJ 0852 USA TEL 609 409 909 8 3444A980 05 08 09H Printed on recycled paper HIOKI TEL 0268 28 0555 FAX 0268 28 0559 7386 92 8 URL http www hioki co jp 8 TEL 022 288 93 4 7984 00 8J 8 2 8 TEL 0268 28 056 FAX 0268 28 0569 36 2 8 8 TEL 03 5835 285 FAX 03 5835 2852 07 0032 2 3 3 TF TEL 048 266 8I6 FAX 048 269 3842 7333 0847 2 23 24 TEL 045 470 2400 FAX 045 470 2420 7222 0033 2 3 6 K E TEL 054 254 466 0 420 0054 3 0 6F
24. he other side of a glass pane Normal glass absorbs infrared radiation of the wavelength 8 to I6 um which this device uses for temperature measurement Therefore this device cannot measure the temperature of an object on the other side of a glass sheet but instead measures the temperature of the glass sheet itself Light is shining on an object Why can t I measure its temperature accurately Since fluorescent light includes almost no infrared radiation it has almost no effect upon normal temperature measurement However sunlight and incandescent lights emit radiation which includes substantial amounts of the infrared radiation used by this device for temperature measurement and accordingly may produce significant measurement discrepancies Chapter 5 Maintenance and Service 29 Why can t I measure the temperature of gas vapor or flame Since gases vapors and flames are transparent to infrared radiation their temperatures cannot be measured in this way Why can t I measure temperature through rain or fog Since rain and fog reflect and absorb infrared radiation accurate measurement through them is impossible Doesn t the measurement distance affect the resulting measured value for temperature Air hardly absorbs at all infrared radiation of the wavelengths 8 to 6 um used by this device for temperature measurement Therefore accurate temperature measurement is possible irrespective of the measurement distance
25. he target size if there is no substance to absorb or interrupt the infrared ray from the object being measured 3444 Sighting pitch DIO Distance Target size Target size 20 nm 24 nm 48nm 34 nm Si ghti ng pitch 4 nm 48 nm Chapter 3 Making Measurements 6 3449 Sighting pitch di stance 73 nm lJOOrm 559 nm 200 nm Target size 2 0 8 nm 20 nm 33 nm Si ghti ng 0 nm 0 nm 28 nm 47 nm pitch 3 3 Setting Emissivity Each substance has particular emissivity Precise measurement requires appropriate setting Displaying emissivity Press the M key several times in the HOLD state 3 5 to display emissivity 098 will light and SET will 5 blink 4 2 Setting emissivity Numerals can be changed with the Chapter 3 Making Measurements 7 3 Completing setting of emissivity Press the IMEAS key to complete the setting Measurement can be started immediately Thermal Substance emissivit 0 90 to 0 98 Charcoal powder 0 94 Lacquer 0 80 to 0 95 0 96 Lacquer matt 0 97 0 90 Rubber black 0 94 0 92 to 0 96 0 85 0 92 to 0 96 i 090 0 96 to 0 98 0 70 to 0 94 0 83 0 76 Substance 0 90 to 0 95 0 84 0 90 to 0 94 0 78 0 94
26. his manual carefully and be sure that you understand its contents before using the equipment The manufacturer disclaims all responsibility for any accident or injury except that resulting due to defect in its instrument This Instruction Manual provides information and warnings essential for operating this equipment in a safe manner and for maintaining it in safe operating condition Before using this equipment be sure to carefully read the following safety notes Safety symbols In the manual this mark indicates explanations which it is particularly important that the user read before using the instrument Indicates warnings relating to the laser Safety Notes The following symbols are used in this Instruction Manual to indicate the relative importance of cautions and warnings Indicates that incorrect operation ANGER presents extreme danger of accident m resulting in death or serious injury to the user Indicates that incorrect operation presents significant danger of accident Awarsun resulting in death or serious injury to the user Indicates that incorrect operation cAuTIoN presents possibility of injury to the user or damage to the equipment Denotes items of advice related to NOTE performance of the equipment or to its correct operation Accuracy rdg displayed or indicated value This signifies the value actually being measured i e
27. i 0 78 to 0 82 0 30 to 0 40 i i 090 0 80 to 0 90 0 40 to 0 60 0 89 to 0 94 inc oxi 0 to 0 28 0 93 to 0 96 i 0 56 to 0 64 PME 0 55 Cloth black 8 0 45 Human skin 0 98 pe l Leather 0 75 to 0 80 Chapter 3 Making Measurements 38 NOTE Variations in the surface condition and color of the object whose temperature is to be measured may cause the thermal emissivity to be somewhat different from the values in the above table If an accurate temperature measurement is desired for an object whose thermal emissivity is not known black body tape sold separately should be used In this case the setting for thermal emissivity should be the value indicated on black body tape 3 4 Simple Method to Determine Tf the setting of emissivity is changed the thermometer recalculates the emissivity according to the emissivity after the HOLD value is set Using either black body tape or black body spray makes it easy to determine the emissivity of the object to be measured Black body tape and black body spray are available from Hioki as extra cost options l Cover the object to be measured with black body tape or spray and heat it to the appropriate temperature i e room temperature 20 or more Keep the temperature as constant as possible The emissivity can be determined most accurately when the temperature of the object is high Chapter 3 Making Measurements 9
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29. ned Chapter 2 Prior to Use 2 NOTE When the battery is removed various set values are lost When replacing the battery set the emissivity and analog voltage output scale Refer to 3 3 Setting Emissivity To use the analog voltage output function an optional interface pack is required Refer to the instruction manual for more information about this interface pack When not in use for a long time to prevent possible corrosion caused by battery leakage remove the battery before storage The battery included with 3444 3445 have a short time Chapter 2 Prior to Use 33 Chapter 3 Making Measurements 3 Start and Complete Measurement NOTE I When the power is off pressing the MEAS key turns on the power The values and settings on the LCD display return to the state before the power O was last turned off If from the power off condition the MEAS key is held down for more than one second measurement starts 2 Point the lens at the object whose temperature is to be measured 3 Press the MEAS key Measurement is performed as long as the IMEAS key is kept pressed While the MEAS key is being pressed the laser sighting beam is emitted so you can aim it at the object Releasing the IMEAS key turns off the laser indicator even measurement is continued Chap
30. oo oo oo Er ao oon oo oo oo Ow ojs SoS Seas DOS E 00 55 00000000 030 0000 0 900 0 98 0 94 0 800 0 95 0 96 0 97 0 90 0 94 0 92 0 85 0 92 0 90 0 96 mmm PO O 0 70 0 94 0 83 0 76 0 90 Cr 0 4 0 90 Cu 0 78 0 94 0 780 0 82 0 30 NODO 0 90 0 80 Til DD 0 40 0 60 0 89 Zn 00 08 0 93 00000 0 560 0 64 0 90 00000 0 55 0 98 O 0 Hm 0 98 000000 0 0 0 0 UD mon 0 0 0 HH 0 75 0 80 030 0000 25 095 HgHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000 IL HHHHHHHHHHHHHHHHHHHHHHHHH 20 C 000000000000000000000 00000000000000000000000 0009500000000 2 00 0 3 4 00000000 20 e G 2 oo oo en ol O a El a
31. rements stored in the 3444 3445 memory to a personal computer for processing The 3909 Interface Pack consists of a modular cable an expansion box and the TEMP software utility for loading data into the PC Using the 3909 modular cable expansion box and an RS 232C null modem cable not included connect the 3444 3445 to the serial port on your personal computer 2 Start up the 3909 TEMP utility data import software The TEMP utility makes it easy to transfer data and manage it on your personal computer Data can also be imported into for processing Excel Excel is a registered trademark of Microsoft Corporation Chapter 3 Making Measurements 23 Chapter 4 Specification Product type 3444 3445 Temperature HiTester Laboratory Type Detector optical lens thermopile silicon Measurement 8 to l6 um wavelength Measurement 50 0 to 500 0 58 to 9327 temperature range Display resolution 0 0 O Guaranteed accuracy period l year of except when battery mark is measurement blinking 200 to 500 0 7 95 rdg 0 0 to 200 00 2 0 50 0 to 0 70 096rdg 20 e l 0 temperature of case 23 5 0 ambient humidity 55 Repeatability Resolution 0 0 5 C 0 0 to 500 0 C C 50 0 to 0 Resolution 0 X IC 0 to 5000 2 C C50 to C Response time Resolution 0 Max l 6 s 95 response Resolution 0 Max 0 7 s 9596 response T
32. roubleshooting Problem Cause Solution No display Batteries exhausted Change the battery poorly contacting or insert them wrongly inserted correctly Measured Lens dirty Clean the lens temperature value peculiar A heat source such as a high temperature body is present close by Intercept radiation from the heat source by using an insulation plate etc The thermal emissivity value is not appropriate Set the thermal emissivity to an appropriate value C blinks Operating Use in operating temperature range 0 temperature range to 40 C exceeded The display Detection Change to new shows Err device batteries malfunction If the error message Err Calibration constant error Err2 Measurement circuit error Err3 Software error ErrH Temperature Sensor error High temperature ErrL Temperature sensor error Low temperature Err Involatile memory error Errb Backup error still remains after the batteries are changed there could be a malfunction in the device Please contact your representative or the nearest dealer Chapter 5 Maintenance and Service 28 Service If the above shown solutions fail to solve the problem it is possible that your unit is malfunctioning Please contact your sales agent or the manufacturer to arrange for repair 5 2 Questions and Answers about Measurement Q Why can t I measure the temperature on t
33. s specifications Notes on Use CAUTION This instrument has been constructed with some degree of water resistance butif it is subjected to direct contact with water for a long period of time water may get into the instrument Further water drops left on the lens will cause measurement errors Wipe off any water drops promptly Do not use the instrument where it may be exposed to corrosive or explosive gases The instrument may be damaged or explosion may occur 0 To avoid damage to the instrument do not subject the eguipment to vibrations or shocks during transport or handling Be especially careful to avoid dropping the eguipment Do not point the lens at the sun or at any other source of strong light If you do the sensor may be damaged 0 Do not contact the lens against the object whose temperature is to be measured or get it dirty allow it to be scratched or allow any foreign material to adhere to it Doing so may cause errors Before use verify that no damage has occurred due to careless storage or transport and check the appearance and operation of the instrument The CF indicator flashes when the remaining battery capacity is low In this case the instrument s reliability is not guaranteed Replace the battery immediately Notes on Use viii Notes on Use Chapter I Product Summary l Theory of Measurement Every object emits infr
34. ter 3 Making Measurements 4 AN DANGER DANGER With the 3444 3445 whenever the indication is flashing the laser marker beam is being emitted Exercise extreme care not to allow the laser marker beam to enter your eyes because of this laser light causing damage to the eyes or those of another person 4 Read the display 5 Complete measurement When the IMEAS key is pressed again during measurement measurement is completed and the measured value is saved HOLD When the measurement value is out of the measurement temperature range 50 0 to 500 0 C the display will flash 6 Turn OFF power Pressing the key turns OFF the power While HOLD is lit the Lo automatic power OFF function works after approx 5 seconds to turn OFF the power Chapter 3 Making Measurements 5 3 2 Target Size Sighting NOTE Although the field of measurement and the sighting almost coincide actually the field of measurement corresponds to the diameter for 9096 optical response The object whose temperature is to be measured needs to be larger than the measurement diameter by an adequate margin at least 5 to 2 times larger The sighting beam must encompass the area to be measured up to the max measurement distance of 5 meters Even if the measurement distance is greater than 2 meters temperature is displayed as a mean value of t
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