Yuav Siv Li Cas Digital Test Pen? Yuav Siv Li Cas Digital Test Pen

Jun 14, 2023

Tso lus

Yuav siv tus cwj mem ntsuas digital li cas? Yuav siv tus cwj mem ntsuas digital li cas

 

Lub tshuab hluav taws xob ntsuas hluav taws xob yog tsim rau kev tshawb nrhiav ncaj qha ntawm AC thiab DC voltages ntawm 12v mus rau 250v, thiab kev tshawb nrhiav tsis ncaj ntawm cov kab nruab nrab, kab theem thiab qhov tawg ntawm kev hloov tam sim no, thiab tseem tuaj yeem ntsuas qhov txuas ntxiv ntawm cov khoom siv hluav taws xob. Intuitive nyeem ntawv, tag nrho-featured, thiab pheej yig.


Cov lus qhia:


1. khawm piav qhia:


Ib qho tseem ceeb "DIRECT": Nws yog qhov ntsuas ncaj qha (nyob deb ntawm lub vijtsam LCD), uas yog, thaum cov hlau pem hauv ntej kawg ntawm tus cwj mem hluav taws xob (xws li lub taub hau batch) ncaj qha kov cov kab, thov nias lub pob no .


B yuam sij "INDUCTANCE": Nws yog qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas (ze rau ntawm lub vijtsam LCD), uas yog, thaum siv me ntsis kom nkag siab (nco ntsoov tias nws yog induction, tsis yog kev sib cuag ncaj qha) kab, thov nias lub pob no.


Txawm hais tias cov ntawv nyeem ntawm tus cwj mem hluav taws xob luam tawm li cas, feem ntau hais lus, ib qho deb ntawm lub vijtsam LCD yog qhov ntsuas ncaj qha, thiab ib qho ze rau lub vijtsam LCD yog qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas / qhov ntsuas qhov ntsuas. Yog tias qhov kev teeb tsa tsis zoo li no, nws txhais tau tias nws yog cov khoom cuav lossis cov khoom tsis zoo. Rau lub hom phiaj ntawm koj txoj kev nyab xeeb, nws tsis pom zoo kom yuav.


Thib ob, kev tshawb nrhiav ncaj qha:


1. Maj mam kov lub khawm DIRECT, thiab cov hlau pem hauv ntej kawg ntawm tus cwj mem ntsuas ncaj qha kov cov khoom kom pom;


1.1 Tus lej kawg yog qhov ntsuas tus nqi hluav taws xob (qhov ntsuas hluav taws xob ntsuas no tau muab faib ua tsib ntu ntawm qhov ntsuas hluav taws xob: 12V, 36V, 55V, 110V, 220V, feem ntau Tsawg dua lossis sib npaug ntawm 36V yuav tsis muaj kev phom sij rau lub neej);


1.2 Thaum tus nqi tso saib ntawm ntu siab tsawg dua 70 feem pua, qhov qis qis tau tshwm sim;


1.3. Thaum ntsuas tsis yog hauv av ncaj qha tam sim no, kov lwm tus ncej (xws li ncej zoo lossis tus ncej tsis zoo) nrog koj txhais tes.


2. Thaum tus cwj mem hluav taws xob ncaj qha kov cov hlau nyob, txawm tias txhais tes kov ib qho kev ntsuas khawm, qhov taw qhia lub teeb yuav teeb tam sim ntawd:


2.1 Thaum txhais tes tsis kov ib qho ntawm cov ntsuas ntsuas, qhov taw qhia teeb thiab qhia 12V, uas yog qhov tsis raug;


2.2 Thaum txhais tes kov lub ntsuas ntsuas / ntsuas qhov ntsuas qhov ntsuas qhov ntsuas, qhov taw qhia lub teeb yuav teeb thiab tso saib 110V, uas yog qhov tsis raug;


2.3 Thaum txhais tes kov tus yuam sij ntsuas ncaj qha, qhov taw qhia teeb thiab qhia 220V, uas yog qhov tseeb;


2.4 Yuav kom suav tau, thaum txhais tes tsis kov ib qho kev ntsuas khawm, thaum lub teeb qhia tau qhib, nws txhais tau hais tias muaj AC nyob hlau ntawm 220V, nco ntsoov nco ntsoov!


3. Thaum txhais tes kov tus yuam sij ntsuas ncaj qha, thaum tus cwj mem hluav taws xob ncaj qha kov tib neeg lub cev, cov hlau nyob, cov hlau nruab nrab, hauv av hlau, hlau thiab lwm yam khoom siv hluav taws xob, qhov taw qhia lub teeb yuav teeb. Lub sijhawm no, qhov tseeb voltage yog nyob ntawm kev nyeem ntawv. Yog tias tsis muaj kev nyeem ntawv, qhia tias tsis muaj hluav taws xob.


4. Thaum txhais tes kov lub sensor/breakpoint ntsuas qhov tseem ceeb, thaum hluav taws xob cwj mem ncaj qha mus kov cov khoom yuav tsum tau kuaj, muaj ob yam xwm txheej:


4.1 Thaum lub teeb taw qhia tau qhib thiab pom 110V, nws txhais tau tias muaj AC nyob hlau ntawm 220V, nco ntsoov!


4.2 Qhov taw qhia lub teeb tawm, tab sis "high voltage cim" tshwm, thov xa mus rau cov ntsiab lus 1 thiab 2 hauv "3. Indirect detection".


3. Indirect detection (tseem hu ua induction detection):

1. Induction detection: maj mam kov lub induction / breakpoint ntsuas (INDUCTANCE) khawm, thiab cov hlau pem hauv ntej kawg ntawm tus cwj mem xeem yog nyob ze (nco ntsoov tias nws nyob ze, tsis nyob rau hauv kev sib cuag nrog) cov khoom yuav tsum tau kuaj. Yog tias "high voltage symbol" tshwm rau ntawm cov zaub, nws txhais tau hais tias cov khoom yuav raug kuaj pom AC sab hauv.


2. Kev kuaj xyuas qhov tawg: Thaum ntsuas lub xaim nrog lub breakpoint, maj mam kov lub induction / breakpoint ntsuas (INDUCTANCE), thiab cov hlau pem hauv ntej kawg ntawm tus cwj mem xeem yog nyob ze (nco ntsoov tias nws nyob ze, tsis nyob rau hauv kev sib cuag ncaj qha nrog. ) cov xaim, lossis ncaj qha kov cov xaim rwb thaiv tsev txheej txheej, yog tias "high voltage cim" ploj, qhov no yog qhov tawg.


3. Siv txoj haujlwm no kom yooj yim paub qhov xoom thiab theem kab (qhov kev ncua deb ntawm kab yuav tsum tau nce ntxiv thaum ntsuas cov kab sib txuas). Tshawb xyuas microwave tawg thiab to.

 

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