FLIR Extech 的 TM2x Guide 规格书

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EXTECH =INSTRUMENTS

USERGUIDE

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PortableThermometers

ModelsTM20,TM25,andTM26

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TM20Thermometer

StandardProbe

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TM25Thermometer

PenetrationProbe

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TM26Thermometer

PenetrationProbe

NSFCertified

SoundReflector

2TM2x‐en‐GB_V2.15/15

Introduction

ThankyouforselectingtheExtechPortableThermometer.TheTMseriesthermometersareideal

forhomeuse.Measurethetemperatureofair,liquid,paste,orsemi‐solidmaterials.

TheTM20usesastandardtemperatureprobewhiletheTM25andTM26areequippedwitha

penetrationprobeforinsertionintomaterialsundertest.TheTM26functionsthesameasthe

TM25buttheTM26includesasoundreflectorforamplifyingitsbeeperandisNSFcertified,

meetingtherequirementsforuseinthefoodserviceindustry.

Thesedevicesareshippedfullytestedandcalibratedand,withproperuse,willprovideyearsof

reliableservice.Pleasevisitourwebsite(www.extech.com)tocheckforthelatestversionofthis

UserGuide,ProductUpdates,ProductRegistration,andCustomerSupport.

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Specifications

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Display  Multi‐functionLCD

MeasurementrangeTM20:‐40to70oC(‐40to158oF)

TM25/TM26:‐40to200oC(‐40to392oF)

Resolution 0.1oC/oF

Accuracy ±0.5oC:0oto24oC

±1.0oC:‐20oto‐1oCand25oto49oC

±2.0oC:‐40oto‐21oCand50oto200oC

±0.9oF:32oto75oF

±1.8oF:‐4oto31oFand76oto120oF

±3.6oF:‐40oto‐5oFand121oto392oF

ProtectionsafetyratingIP65ratingonmeterandsensors

LowbatteryindicationBatterysymbolappearsontheLCD

Powersupply CR20323Vbuttonbattery

MeterDimensions 86(L)x57(H)x30(D)mm[3.4(L)x2.2(H)x1.2(D)"]

Cablelength TM20cable:2.9m(9.6’)

  TM25/TM26cable:1.5m(5’)

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Eb?

3TM2x‐en‐GB_V2.15/15

Safety

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InternationalSafetySymbols

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Thissymbol,adjacenttoanothersymbolorterminal,indicatestheusermustrefertothe

manualforfurtherinformation.

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Thissymbol,adjacenttoaterminal,indicatesthat,undernormaluse,hazardousvoltages

maybepresent

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Doubleinsulation

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GeneralSafety

o Pleasereadallsafetyandinstructionalinformationbeforeusingtheseproducts.

o Theseproductsareintendedforhomeuseonlyonair,liquid,pastes,andsemi‐solid

materials.

o Unauthorizedrepairs,modifications,orotherchangestotheproductsarenotsupported.

o Thisproductisnotintendedforuseinmedicalpractice.

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Caution!RiskofInjury!

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o Keeptheseproducts,theirprobes,andbatteriesoutofthereachofchildrenandpets

o Useextremecautionwhenhandlingtheprobes

o Batteriesmustnotbeplacedinfire,shortcircuited,takenapart,ordischarged.Riskof

explosion!

o Batteriescanbefatalifswallowed.Contactmedicalemergencypersonnelifbatteriesare

swallowed.

o Batteriescontainharmfulacids.Lowbatteriesshouldbechangedassoonaspossibleto

preventdamagecausedbyleakingbatteries.

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ProductSafety!

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o Donotplacetheseproductsnearextremetemperatures,vibration,orshock

o Onlytheprobesareheatresistantto392oF(200oC)fortheTM25/TM26probeandto158oF

(70oC)fortheTM20probe,notthemetersthemselves

o Neverholdaprobedirectlyinoroverfire

o Donotimmersethemetersinanyliquid

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4TM2x‐en‐GB_V2.15/15

12 3

Description

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MeterDescription

1. Meter

2. LCDdisplay

3. PowerON/OFFbutton

4. MAX/MINbutton

5. ALARM/SETbutton

6. Temperatureunits/uparrowbutton

7. Meterstand/base

8. Sensorcabling

9. Sensortips

10. Probemountingbracket

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Note:Wallmountaccesshole,magnet,andsoundreflector(TM26only)onrearofinstrument,

notpictured.

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DisplaySymbols

1. Batterypowerstatus

2. Measurementreading

3. Alarmarmedsymbol

4. TemperatureDegreessymbol

5. HighAlarmsymbol

6. LowAlarmsymbol

7. CorFunitofmeasure

8. Data(Display)Hold

9. MAXreadingdisplay

10. MINreadingdisplay

11. ERROR(Batteryvoltagetoolowtodisplayaccuratereadings)

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ligﬁ

5TM2x‐en‐GB_V2.15/15

Operation

DisplayProtectiveFoil

Themeter’sdisplayisshippedwithaprotectivefoilcovering.Pleaseremovecarefullybefore

use.

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Poweringthemeter

Openthebatterycompartmentbylooseningthetwoscrewslocatedonthebackofthemeter

(oneithersideofthemagnet).InsertanewCR20323Vlithiumbuttonbatteryandclosethe

cover.Ifabatteryisalreadyinstalled,removetheinsulationstripsothatthebatterycanmake

propercircuitcontact.

Theinstrumentisnowreadyforuse.PresstheON/OFFkeyoncetopowerthemeter.The

meter’sprevioussettingswillbepreserved.

AllEUusersarelegallyboundbythebatteryordinancetoreturnallusedbatteriestocollection

pointsinyourcommunityorwhereverbatteries/accumulatorsaresold!Disposalinthehousehold

trashisprohibited!

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SelectingoC/oFunitsofmeasure

PresstheoC/oFkeytoselectthedesiredtemperatureunitofmeasure.

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MAX‐MINandHOLDFunction

 Tofreeze(hold)thedisplayedreading,presstheMAX/MINkey.Thecurrentreadingwillbe

heldonthedisplayandtheHOLDdisplayiconwillbevisible.

 PressMAX/MINagaintoviewtheMaximumreadingcapturedsincethelastreset;theMAX

indicatorwillbevisiblealongwiththeMAXreading.

 PressMAX‐MINagaintoviewtheMinimum(MIN)temperaturereading;theMINiconwillbe

visiblealongwiththelowestreadingcapturedsincethelastreset.

 ToresettheMAXandMINvaluespressandholdtheMAX‐MINbuttonfor3secondswhile

theMAXorMINiconisvisible.

 ToreturntonormaloperationpresstheMAX/MINkeyagain;theHOLD‐MIN‐MAXindicators

shouldnowbeoff.

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SoundReflector(TM26only)

TheTM26includesasoundreflectorontherearoftheunit.Thisdeviceamplifiestheaudible

beepersoastobeheardfromgreaterdistances.



NSFCertified(TM26only)

TheTM26isNSFCertified,meetingtherequirementsforuseinthefoodserviceindustry.

6TM2x‐en‐GB_V2.15/15

TemperatureAlarms

Sethigh/lowalarmlimitsasdescribedbelow.Themeterwillthenaudiblyandvisuallyalertthe

userifeitherlimitisexceeded:

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1. PresstheALARM/SETbuttononcefromthenormaloperatingmode;theupperlimitvalue

anditssymbol(uparrow)willflash.

2. Setthetemperaturelimitbypressingthe▲button(pressandholdforfastscrolling).

3. NowusetheMAX/MINbuttontoactivate/deactivatethealarm(alarmsymbolwillappear

intheupperrighthandcorneroftheLCDwhenactivated).

4. VerifythesettingbypressingALARM/SET.

5. Performthesamestepsforthelowalarmlimit.



Aftersettingthealarms,theupperandlowerlimitsymbols(▲▼)willbedisplayedontheLCD

indicatingthatanupperandaloweralertvaluehasbeenset.Ifthemeasuredtemperature

exceedseitherlimit,thealarmbeeperwillsoundfor1minute.Thealarmbeepericonandthe

correspondingarrowwillflash.Pressinganybuttonwillswitchoffthealarm.

Whenthetemperaturereturnstothedesiredrangetheaudiblealarmwillstopsounding.The

arrowwillremainflashinghowevertoshowthatthetemperaturewashigherorlowerthanaset

valueatleastonceinthepast.Pressthe▲buttontoswitchOFFtheflashingarrow.



Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform

www.extech.com



FLIR Extech 的 TM2x Guide 规格书

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