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Содержание 114B

Страница 1: ...fi I H PBECilJ gd lnstruction Manual PN 481 400 9 00 l Printedin Chlna 20028 K Precision CorP 22820SaviRanchParkwaY YorbaLinda CA 92887 USA TEL 714 921 9095 FAx 714J921 6422 w DKpreclslon com 1148 AnalogMultimeter ...

Страница 2: ...nt may be veryhazardous 3 Turnequipment off beforemakingrestconnections in highvoltagecircuits Discharge hlghvoltagecapacitors aftg remDVinq power 4 Whenmaking voltage or current measurements in highvoltage eqtlipment nevertouchequipment meter or testleadsurhilepoweris applied 5 lf possible familiarize yotlrself withtheeqLripment boinqtested andihe locationof itshighvoltagepoints Flowever remenlbo...

Страница 3: ... treatall two wireac poweredequipmentas hotchassis unlessyouare sureit has an isolatedor eanhgroundchassis On inslruments or any equipment witha three wire ac powerplug only usea 3 wireoutlet Thisis a safetyfeatureto keepthe housingor otherexposed elementsat eanhground Neverwork alone Someoneshouldbe nearbyto renderaid if necessary Trainingin CPR cardio pulmonary resuscitation firstaid is highly r...

Страница 4: ...y PowerSource OverloadProtection Operating Temperature Dimensions HxWxD Weight Accessories Supplied OptionalAccessories 10dB to 23dB on 12V AC range 10dB to 43 dB on 120VAC range 18dB to 51 dB on 300V AC range 30dB on 63dB on 1200V AC range 1 mW across600 ohms t 3 of scalearc Special supplied Jeweledpivots 50 pA fullscale 3 112 inches mirroredscale or polarityreversalswitch Batteries Two 1 5V AA a...

Страница 5: ...he riskof electrical shock GENERAL CAREandOPERATING TIPS Makosurebatteries areingoodcondition seetheMAINTENANCE saction of thismanualfor batteryreplacement instructions Alwaysviewthe meterpointersothatitsreflection inthe scalominorls directly behind it Thiseliminates parallax errors Whenthemeterleadsareramovod thepointer should be al exactzero lf needed adjust thepointer to readzerobytapping theme...

Страница 6: ...he meter Before taking a resisfance measurement make sure circuit under test is elect rically cold power off and any capacitors discharged Plug black test lead into the COM jack and red test lead into the VOmA jack Sel FunctionlRangeswitch to desired ohms resistancerange 3 Shonleads togetherfirmly and verify that pointerrests on exact zelo ohms lf needed adjustthe 0c ADJ control to assure poinler ...

Страница 7: ...f PNPtransistor andconnecl Red probeto E of NPI lorC of PNPtransistor alsoreadlceoon Ll scare Fig 2 hre test Fig 3 lceo test Bad goodJudgment Transislor bad open Zero 0 reading inbothstates withbaseopenor closed Transistor bad collector to emitter short Highreading in bothstales withbase oDenor closed Note Germanium Transistors Note Theleakage current inthesetranslstors always flows lo thecollecto...

Страница 8: ...sonal harm and or damage to the equipment remove test leads before changing batteries or fuse or servicina meter BATTERY REPLACEMENT This meter uses three batteries two l 5V AA batteriesfor the Xi X10 X1 K ranges and one I V bailery for the X l 0K range The Fig 4 below snows the location of the batteriesand two prolectivefuses Test batterieswhen you are near the full adjustmentlimit of 0e ADJ in a...

Страница 9: ...orp warrants to theoriginal purchaser thatitsproduct andlhe component partsthereof willbe freefromdefectsinworkmanship andmaterials fora periodof oneyearfromthedateof purchase B KPrecision Corp will withoutcharge repairor replace at its option defeclive product or component parts Returned product mustb accompanied byproofof thepurchase dateintheforma salesreceipt To obtainwarranty coverage in the ...

Страница 10: ...ustInclud paymont Inth formof a mon6yord6forcredltcard Forthemostcunentrepair chargeB contactthe factoryboforeshippingthe product Return allmerchandlse to B KPreclslon Corp wlthpre pald shlpplng Thoflat rets repalr charge Includes relurnshlpping to locatlons ln North Amerlca Forovernlght shlpments andnon North America shlpping fees contact B KProclslon CorP B K PreclBlon Gorp 2282OSavi Ranch Parkw...

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