Extech Instruments 381676A

381676A-en-GB_V1.1 08/15
5
TestLeadNotes
Thesuppliedblacktestleads(standardtestleadandalligatorclipprobe)haveprotectiveplugs
thatmustberemovedbeforebeinginsertedinthebottomofthemeter.Thisprotective
apparatusmustberemovedfromtheendoftheleadthatplugsintothemeter.
Thepositive(+)redprobecover
isusedwhenmakingCategoryIIIorhighermeasurements.
TwisttoremovethisprobecoverwhenmakingCategoryIIorlowermeasurements.
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MaximumInputLimits
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Measurements InputLimits
VoltageDCorAC 200mVrange:250VDCorACrms
2~600Vrange:600VDCorACrms
CurrentDCorAC Fuseprotection(FF400mA/600V)
Logic,Resistance,Continuity,andDiode 250VDCorACrms
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AutomaticPowerOFF(APO)
Themeterisequippedwithanautomaticpowerofffeaturetopreservebatteryenergy.After14
minutesofinactivitythemeterwillemit5shortbeeps.Afteranotherminutethemeterwillemit
onelongbeepbeforefinallyturningoff.Toturnthemeteronagain,simplyrotatethefunction
switch
tothedesiredfunction.
TodefeattheAPOfeature,pressandholdtheHbuttonwhileturningthe meteron.TheAPO
featurewillre‐enableafterthemeteristurnedoffagain.
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