10
①
LCD
Fieldeffectliquidcrystaldisplaywithmaximumindicationof
1999
.
Functionsymbol(mA,A)anddecimalpointautomaticallyappearas
thefunction/rangeswitchisturned.
B
is displayed on the lower left corner for low battery warning
and
1
is displayedonlyatthehighestdigitforoverrange
indication.
②
DataHoldButton
Allowsfor easyreading in dimlylit orhard-to-reach-locations. The
displaycanbeobservedawayfromtheconductorafterpushingin
thebutton.Dataholdcanbereleasedbypushingthebuttonagain
afterthereadingistaken.
③
Two-wayAnalogueOutputTerminal
ACcurrentpickedup by transformer jaws(
7
)isconvertedand
outputas AC andDCvoltage output. (SeeAnalogueOutput in
section
3
,Specifications.)InsertoutputcordModel
7073
intothis
terminalfor monitoringwaveform withan oscilloscope,making
RMSmeasurementsorconnectingtoarecorder.
④
SafetyHandStrap
preventstheinstrumentfromslippingoffthehandduringuse.
⑤
PowerFunction/RangeSwitch
Selectionfunctionandrange.Itisalsousedtoturnpoweronoroff.
#
CAUTION
AlwayssetthePowerFunction/RangeSwitchtotheOFFposition
afteruse.
⑥
JawTrigger
Operatestransformerjaws(
7
).Presstoopenthejaws.
⑦
TransformerJaws
Pickupthecurrentflowingthroughtheconductor.
⑧
PeakHoldSelectorSwitch
Selects
10
msor
100
msresponsetime.Settheswitchbacktothe
OFFpositiontoreleasepeakholdormakenormalmeasurements.
⑨
FrequencySelectorSwitch
Makesfrequencyresponseselection.
⑩
Barrier
Itisapartprovidingagainstelectricalshockand ensuring the
minimumrequiredairandcreepagedistances.