Текст страницы
UT121A/UT121B ÂHCTPY•LI•Ã no npMMeHeHMto
UNl-1': UT121A/UT121B ÂHCTPY•LI•Ã no npMMeHeHMto
UNl-1':
npeAynpeJKAeH1o1e:
* npH H3MepeHHH cj)yHKl.)HH LIVE, BO H36e>KaHHe TOro, YTO BXOAHOii TepMHHan COM
BnHReT Ha TOYHOCTb OTnHYHR cj)a3Horo npOBOAaiHyneeoro npOBOAa H3-3a noMex
aneKTpHYeCKOro nonR, no>KanyiicTa, BblTal.l.lHTe YepHblii l.l.lYn AnR MynbrnMeTpa H3
TepMHHana COM.
* B cnyYae noReneHHR HHTeHCHBHOro BblCOKoro CHnbHOro HanpR>KeHHR, TOYHOCTb
onpeAeneHHR "<l>a3HOro npOBOAa" MO>KeT 6bJTb HeCTa6HnbHOii, H 06 3TOM cneAyeT
CYAHTb no noKa3aHHRM Ha >KK- AHCnnee H B COYeTaHHH C cpaeHeHHeM YaCTOTbl 3ByKa.
PMc.2
npeAynpeJKAeH1o1e:
• KoHeYHaR TOYKa H3MepeHHR NCV AOn>KHa HCnOnb30BaTbCR e6nH3H H3MepReMoro
-5001
ro@ro@
EIElllli!Hiil
aneKTpHYeCKOro nonR, B npornBHOM cnyyae BnHReT Ha YYBCTBHTenbHOCTb H3MepeHHR
e KorAa H3MepReMoe aneKTpHYeCKOe none COCTaBnReT ?,100 VAC HnH 6onee,
cneAyeT BHHMaTenbHO cneAHTb 3a TeM, H30nHpoeaH nH npoBOAHHK H3MepReMoro
aneKTpHYeCKOro nonR, YT06bl H36e>KaTb HaHeCeHHR YIJ.lep6a nHYHOii 6eaonaCHOCrn.
PHc.3
9. Pacn03HaBaHMe M M3MepeHMe ct>a3Horo npoBOAa (CM. pMCYHOK 3)
• ABTOMarnYeCKOe BblKnlOYeHHe: BO epeMR npol.jecca H3MepeHHR, ecnH nepeKnKJYaTenb
KpaCHblii IJ.lYn AnR MynbrnMeTpa BCTaBnReTCR B TepMHHan V, KaCaRCb poaeTKH HnH
AHana30Ha H3MepeHHR He OTKnlOYeH HnH cj)yHK[.tHOHanbHaR KHOnKa Ha>KaTa B T8YeHHe
oroneHHoro npoeoAa ropoACKoro aneKTpocHa6>KeHHR, paanHYaR cj)a3Hblii HnH Hyneeoii
npHMepHO 15 MHHYT, MynbTHMeTp"aeTOMarnYeCKH BblKnlOYeHHe" OCYl.l.leCTenReTCR AnR
npoBOA;
1) 0T06pa>KeHHe COCTORHHR npH cnyyae, KOrAa npOAYKLIHR He npOBOAHT H3MepeHHe;
Ha rnaBHOM AHCnnee OT06pa>KaeTCR "--";
3KOHOMHH 3Hepr,m. B COCTORHHH aBTOMarnYeCKOro BblKnlOYeHHR, AnHT8nbHOe Ha>Karne
" el" AnR nepeaanycKa.
e B COCTORHHH BblKnlOYeHHR OAHOBpeMeHHO Ha>KaTb KHoney " el "+NCV (UT121A)/
2) KorAa peaynbT TecrnpoeaHHR npeACTaenReT co6oii Hyneeoii npoeoA, Ha rnaeHOM
SEL (UT121B), a 3aTeM BKnlOYHTe nHTaHHe, cj)yHK[.tHR aBTOMarnYeCKoro BblKnlOYeHHR
AHCnnee OT06pa>KaeTCR "--", OCTaeTCR HeH3MeHHblM;
+ " el " OTMeHReTCR. nocne BblKnlOYeHHR noeTOpHoe BKnlOYeHHe BOCCTaHaBnHeaeT
3) Ha rnaeHOM AHCnnee OT06pa>KaeTCR 3HaK "LIVE" npH HHAYKLIHH H 06Hapy>KeHHR
cj)a3Horo npoBOAa, a 3BYK H3MeHReTCR B COOTBeTCTBHH C HHTeHCHBHOCTblO HHAYKLIHH
cj)yHK[.tHIO aeTOMarnYeCKOro BblKnlOYeHHR.
e 3yMMep: npH Ha>KaTHH mo6oii KHOnKH, ecnH cj)yHKl.)HOHanbHaR KHOnKa AeiiCTBHTenbHa,
3YMMep H3AaCT 3BYKOBOii CHrHan "Beep" (oKono 0,25 ceKYHAbl). npH H3MepeHHH
30HAHPOBaHHR, YT06bl yKa3aTb HHTeHCHBHOCTb HanpR>KeHHR cj)aaHoro npoBOAa.
HanpR>KeHHR, BKnlOYeHHR H BblKnlOYeHHR, AHOAa, NCV, LIVE, 3YMMep TaK>Ke H3AaCT
4) BcnoMOraTenbHblii AHcnneii nepeKnKJYaeTCR c OTo6pa>KeHHR KOMHaTHOii TeMnepaTYpbl
3BYKOBOii CHfHan "Beep", yKa3blBalOIJ.lHii Ha TaKHe npeAynpe>KAeHHR, KaK BblCOKOe
e rpaAycax L\enbCHR Ha OT06pa>KeHHe YaCTOTbl "50 rt_t HnH 60 rt_t".
HanpR>KeHHe, npeBblWeHHe AHanaaoHa H3MepeHHR, npOBOAHMOCTb, pacn03HaBaHHe H
aneKTpHYecKoe none .
• 06Hapy>KeHHe HH3K0f0 HanpR>KeHHR: HanpR>KeHHe 6arnpeH onpeAenReTCR npH
nOAaYe nHTaHHR KorAa OHO HH>Ke npHMepHO 2,5 B, Ha >KK-AHCnnee OT06pa>KaeTCR
3HaK nOHH>KeHHOro HanpR>KeHHR 6arnpeH "ce::::iil ".
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