Extech Instruments TM20-TM25-EU-EN V1.6 Manual

next previous

5 TM20-TM25-EU-EN V1.6 4/13

Operation



DisplayProtectiveFoil

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

use.



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.



Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.

As consumers, users are legally required to take used batteries to appropriate

collectionsites,

theretailstorewherethebatterieswerepurchased,orwherever

batteriesaresold.

Disposal: Do not dispose of this instrument in household waste. The user is

obligatedtotakeend‐of‐lifedevicestoadesignatedcollectionpointforthedisposal

ofelectricalandelectronicequipment.



OtherBatterySafetyReminders

o Neverdisposeofbatteriesinafire.Batteriesmayexplodeorleak.

o Nevermixbatterytypes.Alwaysinstallnewbatteriesofthesametype.



Selecting

Funitsofmeasure

Pressthe

Fkeytoselectthedesiredtemperatureunitofmeasure.



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.

