User manual

EXTECHINSTRUMENTS
9IR300UVenGB_V1.01/16
Maintenance
Cleaning
Tocleanthelensusecompressedairtocleardustandotherparticles,thencarefullycleanwitha
wetcottonswab.Thecottonswabshouldbemoistenedwithcleanwater.
Tocleanthemeterhousing,wipewithadamp,softcloth.Donotusesolventsorabrasives.Do
notimmersethe
IR300UVinwaterorotherliquid.
ReplacingBatteries
Whenthebatteryiconindicatesalowbattery,orwhenthemeter
doesn’tswitchON,replacethebatteries.
Thebatterycompartmentlidislocatedontherearofthehandle.
RemovetheonePhilipsheadscrewandliftthelidoff.
Replacethethree1.5VAAbatteriesfollowingcorrectpolarityand
then
replaceandsecurethebatterycompartmentlid.
BatterySafetyNotes:Pleasedisposeofbatteriesresponsibly;neverdisposeof
batteriesinafire,batteriesmayexplodeorleak.Ifthemeterisnottobeused
for60daysormore,removethebatteryandstoreseparately.Donotmix
batterytypesorfreshnesslevels;pleaseusebatteriesof
thesametypeandofthesamefreshnesslevel.
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
Asconsumers,usersarelegallyrequiredtotakeusedbatteriestoappropriatecollectionsites,the
retailstorewherethebatterieswerepurchased,orwhereverbatteriesaresold.
Disposal:Donot
disposeofthisinstrumentinhouseholdwaste.Theuserisobligatedtotakeendoflife
devicestoadesignatedcollectionpointforthedisposalofelectricalandelectronicequipment.
Specifications
InfraredThermometerSpecifications
Range/Resolution‐30~500
o
C(22~932
o
F)
Accuracy
0°C:±1.5°Cor1.5%ofreading(whicheverisgreater)
32°F:±3°For1.5%ofreading(whicheverisgreater)
‐10°Cto0°C:±2°C
14°to32°F:±4°F
Note:Accuracyisspecifiedfortheambienttemperaturerange:
21~25°C(70~77°F)
ResponseTime
500ms(95%ofreading)
Repeatability(%ofreading) ±8%ofreadingor±1.0°C(1.8°F)whicheverisgreater
Emissivity Adjustablefrom0.10to1.00
Temp.Coefficient 0.1°C/°Cor±0.1%/°Cofreading(whicheverisgreater)
FieldofView D/S=Approx.12:1ratio(D=distance,S=spot)
Laserpower Lessthan1mW
Spectralresponse 8to14microns