
WARNING
●Read through and understand instructions contained in this
manualbeforestartingusingtheinstrument.
●Saveandkeepthemanualhandytoenablequickreference
whenevernecessary.
●Besuretousetheinstrumentonlyinitsintendedapplications
andtofollowmeasurementproceduresdescribedinthe
manual.
●Besuretounderstandandfollowallsafetyinstructions
containedinthemanual.Failuretofollowtheabove
instructionscauseinjuryinstrumentdamageand/ordamage
toequipmentundertest.
The symbol Indicated on the instrument means that the user
mustrefertorelatedpartsinthemanualforsafeoperationofthe
instrument.Besuretocarefullyreadinstructionsfollowingeach
Symbolinthismanual.
WARNING isreserved forconditions andactions thatcan
causeseriousorfatalinjury.
CAUTION is reserved for conditions and actions that can
causeinjuryorpropertydamage.
Followingsymbolsareusedontheinstrumentandinthe
instructionmanual. Attentionshould be paidto eachsymbol to
ensureyoursafety.
Refertothisinstructionsinthemanual.
Thissymbolismarkedwheretheusermustrefertotheinstruction
manualsoasnottocausepersonalinjuryorinstrument
damage.
Indicatesaninstrumentwithdoubleorreinforcedinsulation.
WARNINGS
1.Neveropentheinstrumentwhenmakingmeasurements.
2.Iftheinstrumentshowsthefollowingconditions,donottryto
make measurements and have the instrument checked for
inspectionorrepair.
a)Instrumentshowsvisualdamage.
b)Testleadsaredamaged.
c)Instrumentcannotbeoperatedforintendedmeasurements.
d)Instrumenthasbeenstoredfora long period oftime
underabnormalconditions.
e)Instrumenthasbeensubjectedtosevereshocksand
vibrations.
3.Highvoltagemaybepresentwithhighenergylevels.
Connecttheleadstothesystemcarefullywithfingersbehind
allfingerguards.
4.Iftheallopenphaselampsarenotliton,anyphasemaystill
belive-becarefull.
CAUTIONS
1.Makesuretoneverapplyavoltagemorethan600VACrms.
betweenthetestleadsoftheinstrumentandearthtoavoid
damagetotheinstrument.
2.Donotmeasureformorethanfiveminuteswhenmeasuring
on500VACormore,althoughtheinstrumentisdesignedfor
theuse110Vthrough600VAC.
Measurementcategories(Over-voltagecategories)
Toensuresafe operationofmeasuringinstruments, IEC61010
establishessafetystandardsforvariouselectricalenvironments,
categorizedasCAT.ⅠtoCAT.Ⅳ,andcalledmeasurement
categories.Higher-numberedcategoriescorrespondto
electricalenvironments with greaterenergy, So ameasuring
Incoming supply
CAT.Ⅳ
Interior wiring
CAT.Ⅰ
Socket
CAT.Ⅱ
CAT.Ⅱ
Equipment
Distribution Board CAT.Ⅲ
Socket
INSTRUCTIONMANUAL
PHASEROTATIONTESTER
K8031F
DESIGNATIONS
SAFETYWARNINGS
Thisinstrumenthasbeendesigned and tested accordingtoIEC
Publication61010;SafetyRequirementsforElectronicMeasuring
Apparatus.ThisInstructionmanualcontainswarningsand
safetyrules which must be observed by the user to ensure safe
operationoftheinstrumentandretainitinsafecondition.
Therefore,readthroughtheseoperatinginstructionbeforeusing
theinstrument.
instrument designedforCAT.Ⅲenvironmentsgivesgreater
protectionthan onedesignedforCAT.Ⅱ.
CAT.Ⅰ:Equipmentconnectedtoamainsoutletsocket
CAT.Ⅱ:Faultcategorylevelatamainssocket
CAT.Ⅲ:Faultcategoryatdistributionboardlevel
CAT.Ⅳ:Thecircuitfromtheservicedroptothepowermeterand
primaryover-currentprotectiondevice(distribution
panel).
FEATURES
●TwoFunctionsinOneUnit
K8031Fisdesignedtocheckphasesequence.Lampsprovided
ontheunitwillalsotellyouifaphaseisopen.
●HighlyReliable
Cancheckawiderangeof3-phasepowersourcefrom110Vto
600V.Sealedagainstdust,theunitensurestrouble-free
performance.