Julay 15, 2023
Di kor fɔ wan analɔg kebul faynda na wan ɔdio ɔsilatɔ — i de transmit wan kɔntinyu sayn wev signal insay di kebul, ɛn di risiva prob de no dis signal tru wan ayli sɛnsitiv maykrofon ɔ indukshɔn kɔyl.
Di kor fɔ wan analɔg kebul faynda na wan ɔdio ɔsilatɔ — i de transmit wan kɔntinyu sayn wev signal (tipikli arawnd 1kHz) insay di kebul, ɛn di risiva prob detekt dis signal tru wan ayli sɛnsitiv maykrofon ɔ indukshɔn kɔyl. We di prob de nia di kebul, di sawnd kin lawd mɔ; we di prob kros di kebul, di sawnd de disappear.
Di bɛnifit fɔ analɔg faynda na we i simpul, i izi fɔ ɔndastand, ɛn i kin abop pan am. Dɛn nɔ de abop pan dijital signal prɔsesin ɛn dɛn nɔ de limited bay maykroprosɛsa klok frikshɔn, dɛn de du bɛtɛ na strɔng ilɛktromagnetik intafɛreshɔn ɛnvayrɔmɛnt — analɔg sɔrkwit dɛn jɔs nɔ kin sɛnsitiv to ay-frikyuɛnsi nɔys pas dijital sɔrkwit dɛn. Apat frɔm dat, analɔg faynda dɛn kin yuz smɔl pawa, we kin mek dɛn ebul fɔ wok fɔ lɔng tɛm pan standad batri dɛn.
Bɔt analɔg faynda dɛn gɛt klia limiteshɔn: na fil ɛnvayrɔmɛnt dɛn we gɛt nɔys (lɛk nia jenɛra ɔ motoka dɛn we de rɔn), i nɔ kin izi fɔ mek mɔtalman yes difrɛns bitwin signal sawnd frɔm bakgrɔn nɔys; di rilayshכn bitwin analכg signal atenueshכn εn distans nכ de linya inof fכ prεsis distans jכjmεnt; mɔs analɔg faynda dɛn nɔ gɛt data lɔg kapabiliti.
Dijital faynda dɛn de yuz wan kɔmplit difrɛn signal prɔsesin we. Dɛn kin transmit wan ɛnkɔd dijital signal insay di kebul (tipikli wan spɛshal frikshɔn skwea wev ɔ modulated signal), ɛn di risiva prob de yuz kɔrɛleshɔn algɔritm fɔ no dis ɛnkɔdin. Ivin insay strɔng nɔys ɛnvayrɔmɛnt, as lɔng as di ɛnkɔd signal trɛnk de ɔp di nɔys flo, di risiva kin no am kɔrɛkt wan.
Wan ɔda bɛnifit fɔ dijital faynda na ay fɛnshɔnal intagreshɔn — ficha dɛn lɛk lɔng mɛzhɔmɛnt, fɔlt ples, data lɔg, ɛn tɛst ripɔt jenɛreshɔn kin izi fɔ intagret insay wan inschrumɛnt. FangService in PK659 siriɔs na wan tipik dijital maltifɔnshɔn faynda, we de intagret kɔntinyuiti tɛst, lɔng mɛzhɔmɛnt, fɔlt ples, ɛn bɔku ficha dɛn.
Di limiteshɔn fɔ dijital faynda na men wan kɔst (mɔ kɔmpleks sɔrkwit ɛn prɔsɛsɔ min ay prayz) ɛn adaptabiliti to spɛshal kebul tayp dɛn — pan sɔm ay-shild ɔ spɛshal-impɛdans kebul dɛn, dijital signal transmishɔn efyushɔn kin smɔl pas analɔg signal dɛn.
Di ‘we bɛtɛ’ dibɛtɛ bitwin dijital ɛn analɔg faynda na essentially wan lay lay prɔpɔshɔn. Dɛn nɔto tu we fɔ di sem tul, bɔt na tu tul dɛn we de sɔlv difrɛn prɔblɛm dɛn.
Wan profeshɔnal kebul injinɛri tim kin kɛr ɔl tu di analɔg ɛn dijital faynda dɛn. Insay say dɛn we rili kwayɛt lɛk tɛlikɔm kloz ɛn pat panɛl, yuz di dijital faynda fɔ mɛzhɔ prɛsis ɛn fɔ log di data; insay strɔng intafɛreshɔn ɛnvayrɔmɛnt lɛk sabsteshɔn ɛn jenɛra rum, swich to analɔg mɔd fɔ kwik traysin. FangService in PK651 siriɔs sɔpɔt ɔl tu di analɔg ɛn dijital dual mɔd, bays pan dis prɛktikal nid — wan inschrumɛnt, tu mɔd, fri wan swich akɔdin to di envayrɔmɛnt.
We wi de fes di choice bitwin dijital ɛn analɔg, di mistek we di wan dɛn we de yuz am kin mek na fɔ ‘bay di wan we gɛt di mɔ ficha dɛn.’ Di kɔrɛkt sɛlɛkshɔn lɔjik fɔ bi:
If yu de wok fɔs na indo tɛlikɔm ɛnvayrɔmɛnt ɛn nid fɔ rikodɔ tɛst data ɛn jenarayz ripɔt → pik dijital maltifɔnshɔn faynda (lɛk di PK659 siriɔs).
If yu nid fɔ fɛn kebul dɛn kwik kwik wan na strɔng ilɛktromagnetik intafɛreshɔn ɛnvayrɔmɛnt → pik wan faynda we de sɔpɔt analɔg mɔd (lɛk di PK651 siriɔs).
If yu nid fɔ du lɔng mɛzhɔmɛnt ɛn kebul fayndin wan tɛm → pik 2-in-1 mɔdel (lɛk di PK652 siriɔs).
If yu projɛkt involv bɔku rɛnj rikwaymɛnt → pik wan mɔlti-rɛnj mɔdel (lɛk di PK653+ siriɔs).
FangService in kebul tɛst layn kɔba ɔl di sɛnɛriɔ dɛn we wi dɔn tɔk bɔt, wit 4 mɔdel dɛn we ɛni wan gɛt difrɛn fɔs, we de alaw di wan dɛn we de yuz am fɔ jɔyn sɛlɛkshɔn dɛn as nid de.
We yu de pik wan kebul faynda, di kɔst we klia (di inschrumɛnt in prays) na jɔs af di stori. Di kɔst dɛm we ayd inklud: di kayn bateri (dray sɛl vs richaj — di las wan gɛt lɔwa lɔng tɛm kɔst bɔt ay initial invɛstmɛnt), prob riplesmɛnt kɔst (prob pan sɔm mɔdel dɛn na tin dɛn we dɛn kin wɛr), sɔftwɛl kɔmpatibiliti (i kin intafays wit di tɛst mɛnejɛmɛnt softwe we dɔn de?), ɛn di lanin kɔv fɔ di yuza intafɛs.
FangService in kebul tɛst layn de tink bɔt dɛn ayd tin ya na in dizayn — di PK659 siriɔs in maltifɔnshɔn intagreshɔn de ridyus di nid fɔ kɛr bɔku tul dɛn, ɛn di PK652 siriɔs in lɔng mɛzhɔmɛnt fɛnshɔn de ridyus di nid fɔ wan sɛpret distans mɛzhɔmɛnt tul. Fɔ pik di rayt tul nɔto fɔ bay inschrumɛnt, bɔt na fɔ bay wokflɔ ɔptimayzeshɔn. View the Cable Test Instruments Collection
Tɛl wi yu prɔjek sɛnɛriɔ ɛn wetin yu nid, ɛn wi go mach di rayt sɔlvishɔn ɛn gi wi kot insay 24 awa.
Gɛt wan Fri KɔtPK651 analog/digital cable finder, PK652 finder with length measurement, PK653+ multi-range finder (100M/300M/400M), PK659 multifunction finder — four series covering the complete needs from basic continuity verification to advanced fault location. High-precision identification, up to 600M length measurement, rapid fault location — designed for installation and maintenance of network, telephone, and electrical cabling systems.
Explore the Cable Test Instruments →