Mastech MS5203 User Manual
I
C
C
C
Contents
ontents
ontents
ontents
Safety
Safety
Safety
SafetyInformation
Information
Information
Information................................................................................................................................................
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1
1
1
Warning............................................................................................................................................................................................1
Warranty...........................................................................................................................................................................................1
Accessories......................................................................................................................................................................................2
Introduction
Introduction
Introduction
Introduction...........................................................................................................................................................
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2
2
2
FrontPanel.......................................................................................................................................................................................2
DisplayScreen.................................................................................................................................................................................3
DisplayMessages.............................................................................................................................................................................5
Buttons.............................................................................................................................................................................................7
Rotaryswitch...................................................................................................................................................................................9
InputTerminal..................................................................................................................................................................................9
Function
Function
Function
FunctionDescription
Description
Description
Description.............................................................................................................................................
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.............................................................................................................................................9
9
9
9
Power-UpOptions............................................................................................................................................................................9
AutomaticPowerOff.....................................................................................................................................................................10
HoldFuncion.................................................................................................................................................................................10
RelativeMeasurement...................................................................................................................................................................10
InsulationTestLock.......................................................................................................................................................................11
StoringTestData............................................................................................................................................................................11
ReadingTestData..........................................................................................................................................................................12
DeleteData.....................................................................................................................................................................................13
CompareFunction..........................................................................................................................................................................14
TimerFunction...............................................................................................................................................................................17
MAX/MIN/AVG...........................................................................................................................................................................19
DAR&PI......................................................................................................................................................................................19
Making
Making
Making
MakingBasic
Basic
Basic
BasicMeasurements
Measurements
Measurements
Measurements.............................................................................................................................
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20
20
20
MeasuringDCV oltage...................................................................................................................................................................20
MeasuringACV oltage................................................................................................................................................................21
Buttons
II
MeasuringResistance....................................................................................................................................................................22
InsulationTest................................................................................................................................................................................22
Replacing
Replacing
Replacing
Replacingbattery
battery
battery
battery................................................................................................................................................
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24
24
24
Specifications
Specifications
Specifications
Specifications.......................................................................................................................................................
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25
25
25
Accuracy........................................................................................................................................................................................26
InsulationTester
1
Safety
Safety
Safety
SafetyInformation
Information
Information
Information
Thisstyleofdigitalmultimeterisdesignedandmanufacturedaccordingtothesafetyrequirementssetoutbythe
IEC61010-1standardsforelectronictestinstruments.Itsdesignandmanufactureisstrictlybasedontheprovisionsinthe
1000VCATⅢofIEC61010-1andtheStipulationof2-PollutionGrade.
Warning
Warning
Warning
Warning
Toavoidpossibleelectricshockorpersonalinjury,followtheseguidelines:
�
UsetheMeteronlyasspecifiedinthismanualortheprotectionprovidedbytheMetermightbeimpaired.
�
DonotusetheMeterortestleadsiftheyappeardamaged,oriftheMeterisnotoperatingproperly.Ifindoubt,have
theMeterserviced.
�
Alwaysusetheproperterminal,switchposition,andrangeformeasurementsbeforeconnectingMetertocircuit
undertest.
�VerifytheMeter’soperationbymeasuringaknownvoltage.
�DonotapplymorethantheratedvoltageasmarkedontheMeter,betweentheterminalsorbetweenanyterminaland
earthground.
�
Usecautionwithvoltagesabove30Vacrms,42Vacpeak,or60Vdc.Thesevoltagesposeashockhazard.
�
Replacethebatteryassoonasthelowbatteryindicator()appears.
�Disconnectcircuitpoweranddischargeallhigh-voltagecapacitorsbeforetestingresistance,continuity,diodes,or
capacitance.
�DonotusetheMeteraroundexplosivegasorvapor.
�
Whenusingthetestleads,keepyourfingersbehindthefingerguards.
�
RemovetestleadsfromtheMeterbeforeopeningtheMetercaseorbatterydoor.
�NeveroperatetheMeterwiththecoverremovedorthebatterydooropen.
�
Complywithlocalandnationalsafetyrequirementswhenworkinginhazardouslocations.
�Useproperprotectiveequipment,asrequiredbylocalornationalauthoritieswhenworkinginhazardousareas.
�Useonlythereplacementfusespecifiedortheprotectionmaybeimpaired.
Warranty
Warranty
Warranty
Warranty
Themeteriswarrantedtobefreefromdefectsinmaterialandworkmanshipundernormaluseandservice.The
Buttons
2
warrantyperiodisoneyearandbeginsonthedateofshipment.Parts,productrepairs,andservicesarewarrantedfor18
monthsexceptformisused,altered,neglected,contaminated,ordamagedbyaccidentorabnormalconditionsofoperation
orhandling.Thiswarrantydoesnotapplytofuses,disposablebatteries.
Accessories
Accessories
Accessories
Accessories
Item
Item
Item
ItemTestLeadsClipsBatteryAALR6Manual
Q
Q
Q
Quantity
uantity
uantity
uantity2261
Introduction
Introduction
Introduction
Introduction
Front
Front
Front
FrontPanel
Panel
Panel
Panel
Screen
Button
RotarySwitch
Button
InsulationTester
3
Display
Display
Display
DisplayScreen
Screen
Screen
Screen
Indicator
Indicator
Indicator
IndicatorDescription
Description
Description
Description
LowbatteryIndicateswhenitistimetoreplacethebattery.
Toavoidfalsereadings,whichcouldleadtopossibleelectricshockorpersonalinjury,
replacethebatteryassoonasthelowbatteryindicatorappears.
IndicatesatestlockwillbeappliedthenexttimeyoupressTestButtononthemeter,thetest
lockactstoholddownthebuttonuntilyoupressTestButtonagain.
Holdfunction,themeterdonotupdatedisplay.
Analog
Bar
Primary
Screen
Secondary
Screen
Buttons
4
Indicator
Indicator
Indicator
IndicatorDescription
Description
Description
Description
Comparefunctionisselected
Whencomparefunctionisselected,whenthemeasuringvaluebetweenupperlimitedvalue
andlowerlimitedvalue,displaythissign.
Comparefunctionisselected
Ininsulationtestmode,displaytheDARvalue
Ininsulationtestmode,displaythePIvalue
Timerfunctionisselected
Storefunctionisselected
V
iewthememorydata,whenthedataisinvalid,display---
DCV oltagefunctionisselected
ACV oltagefunctionisselected
Ininsulationtestmode,testvoltageunit
Minus,Whenthemeasurevaluelowerthan0,displaythesign.
Greatersymbols，Ininsulationtestmode,indicatesthemeasurevalueoverflow.
Unsafevoltagewarning， Ininsulationmode,indicatesgreater20Vvoltageisdetectedonthe
inputterminals.
InsulationTester
5
Indicator
Indicator
Indicator
IndicatorDescription
Description
Description
Description
Continuitytestfunctionisselected
Autopowerofffunctionisselected
InsulationtestIndicator.whentherotaryswitchatinsulationposition,thissignappers,when
thetestvoltageispresent,thesignalternateonoroff
Sourcevoltageratingforinsulationtest
Timerunit
Measureunit
DisplaytheMax,MinAvgvalue
Display
Display
Display
DisplayM
M
M
Messages
essages
essages
essages
Indicator
Indicator
Indicator
IndicatorDescription
Description
Description
Description
batt
AppearsonprimarydisplayIndicatesthebatterytoolowforreliableoperation,please
replacebattery.
bat
AppearsonAuxiliarydisplay，IndicatesthebatterytoolowtoperformInsulationtest
PrES
Presetvalue
POFF
Autopowerofffunctionisdisabled
Buttons
6
Indicator
Indicator
Indicator
IndicatorDescription
Description
Description
Description
LIVE
Ininsulationmode,indicatesmeterhavedetectedthevoltageontheinputterminals
DISC
Ininsulationmode,indicatesthemeterperformstheautodischargefunction.;nottotouch
anyinputterminalsinthismode.
SAVE
Storemeasuringdata
dELn:
Deletetheselecteddata
dELALL
Deleteallmemorizeddata
COMPHi
Theupperlimitedvalue
COMPLo
Thelowerlimitedvalue
----COMP
Thelimitedvalueisinvalid
Beepfunctionisdisabled
InsulationTester
7
Buttons
Buttons
Buttons
Buttons
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