-3-
CAUTION
Ifthe “lowbattery”symbol isdisplayedduringuse
interrupt testing,switchoff theinstrumentandreplacebatteries.
u(Takenoteofthepolaritywhenreplacethebattery.)
3.AfterUse
Turnofftheinstrument pressingON/OFFkeyafterusingit
If youexpect nottousetheinstrumentforalongtimeremovebatteries
II. Introduction
ETCR7100 seriesof Super-largeCaliberLeakageClampMeter iswell
designedand manufacturedformeasuring ACleakagecurrent, current,
voltage,adoptthelatestCTtechnologyand digitalintegratedtechnology.Its
largecaliber108mm×148mm can clampelectriccableof 108mmdiameter,or
160mm×4mmflatcableandsteelearthwires.Itissuitableforleakagecurrent
measurementofcableand transformerearthsteel.Fullautomaticallyand
LCD display,allthedataaredisplayedinthescreen,whichisveryclearand
convenient.Themeteriswidelyusedinelectricpower,communication,
meteorology,railway,oilfield,architecture,measuring,teaching researchunit,
industrialminingenterprises, etc.
ETCR7100 seriesof Super-largeCaliberLeakageClampMeter’s
clampcoreismadeofspecialalloy,adoptthelatestmagneticshielding
techniques,toensurethehigh precision,highstabilityandhighreliabilityof
perennialuninterruptedmeasurement.Themetercanstore99 setsofdata,
withRS232interface, upload storeddatatothecomputerthrough thesystem
software,implementingonlinereal-timemonitoring,historicalinquires,
