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Содержание SK-350

Страница 1: ... Hayashinogo eda CIy Nagano Pref 38o 01 apan 丁ELEPHONE EDA 0268 35 1600 RttP 丁ELttX 3327409 KAiSE FA 0268 35 1603 Pr nted ln apan KA SE CDRPORAT ON haise NSttRUC 10N MANUAL l 11 i lt MULTITESttER MODEL SK 350 SK 352 SK 355 V Ω mA ...

Страница 2: ...age Circuits always piace the instrument away from your bOdy without ho ding it with your hands Do not touch Multitester its Test Leads or any part of the circuit while it is on CONTENTS l INTRODUCT ON 2 1 l GENERAL 2 1 2 FEATURES 2 1 3 UNPACKING AND INSPECT10N 2 2 SPECiFiCAT10NS 3 3 NAMEILLUSTRAT10N 4 4 SAFE r PRECAUT ONS 5 4 1 WARNINGS 5 4 2 CA T10NS iN HANDLING lo 5 MEASUREMENT PROCEDURES 11 5 ...

Страница 3: ...sure current up to 12A DC and SK 355 upt0 12A AC DC 6 CONT NUllY BUZZER Conlnuly iess than 3kΩ is checked by audible sound of buzzer 7 ADDIT10NAL MEASUREMENTS capable of H19h Onage 50kV DC and Lar9e Current 600A AC MeaSurements by using optional adapters 8 PORTAB L Tγ Compact and Lightwe19htinstruments the cases of which are made ofshock resistant ABS l 3 UNPACKING AND INSPECTiON Before unpacking ...

Страница 4: ...s fully the operatoris responsibility Observing the fo o ハ ing precautions take safe measurements 4 1 WARN NGS WARNING l Checks of Body and Test Leads Before every measurement do not fail to confirm that the body of this instrument and handle insulators of the attached ttest Leads have no cracks nor any other damage on them Make sure thatthe body and the handle insulators are free of dust grease a...

Страница 5: ... be measured is OFF 丁 hen connect Black A 19ator Clip to earth side and Red Alligator Clip to 卜 posに iVe Side ofthe circul to be measured 6 Place the instrument away from your body and do not touch it with your hands Also take safety distance from the power source or the circuit to prevent any part of your body from touchin9 dangerous voltage 7 丁 urn on powerto the circuit to be rneasured and read...

Страница 6: ...ot fused Do not measure current that might exceed 12A 12A measurements must be made wnhin One minute to avoid electrical shock hazard and or damage to the instrument 3 Do not measure Car Battery direcJy or loo to l10 powerin the home on this 12A range fig 7 ゝ WARNING 6 Maximum input Observance Do not attempt to measure voitage or current that might exceed the specified maximum input of the range t...

Страница 7: ... furnished with this instrument Remove Rear Case by unscrewing the mounlng screw and place the batteries in the Battery Case Make sure that the batteries are firmly set in the correct pObrity For replacement refer lo 6 2 BATTERY REPLACEMEN丁 on pa9e 26 3 FUSE One 0 75A 250 5 20mm fuse is installed to protect Ω and mA ranges 12A range is not fused When placing the batteries make sure that the fuse i...

Страница 8: ...ing measured if RANGE Swlch is rotated when the instrumentis underload this could resultin shock hazard and or damage to the instrument モ Scde common use for V V mA and寿 12A Read a measuring value on o 6 0 12 or O 30 numerals depending On the selected range and multiply it by a suitable ten tlme multiplier Examples 30 Range Read on o ヽ v30 and muitiply by l 三 I雌il雪量 1キ撃 iliギl i ト Ω Scaie used for ...

Страница 9: ...rod to tt side ofthe circuit WARNING When measunng dangerOus vdtage more than 100V turn off pOwer to the circut to be measured and connect Test Prods to the circuit using Alligator C ips Do not touch the multitester its ttest Leads or any parl of the circuit while itis on 幣l憲誕 穏 階 Cttri f囚 憮鵠 ぎ Ⅷぶ l Voltage Measurement Procedure on page 6 NOTE ヽへ hen taking voltage measurements alvvays connect the...

Страница 10: ...ximum Voltage of each range Prior to each use of the instrument read carefuHy 4 SAFETY PRECA T10NS ofthis instruclon manual and take safe rneasurements insert Black Test Plug into COM tterrninal and Red Test Plug into十 丁 erminal Set RANGE Swnch tO a desired range of 12 to 1200V AC ranges NOTE lf the approxirnate value is not known start with the highest range of 1200V AC and work down to a lower r...

Страница 11: ...correct Range and 丁 erminals are selected Do not measure voltage on mA and 12A ran9es Also before every measurement read carefu y 4 SAFETY PRECAUT10NSJ ofthisinstruclon manual and take safe measurements 1 1nserl Black ttest Plug into一 COM Terrninal and Red Test Plug into Terrninal llVhen to measure 12A on SK 352 and SK 355 inserl Red Test Plug into tt r 1 2A Terrninal 2 Set RANGE Switch to a desir...

Страница 12: ...inute Prior to each use always make sure that correct Range and Terminals are selected Also before every measurement read carefully 4 SAFETY PRECA T10NSJ ofthis instrucjon manual and make safe measurements l insert Black ttest Plug into COM tterrninal and Red Test Plug into十 12A Terminal 2 Set RANGE SwnchtO AC12A range 3 Turn off povver to the circuit to be measured and discharge a capacitors in t...

Страница 13: ... Zero Llne of the first blue arc down marked Ω This procedure is called Zero Ohm Adiustment 丁 his adlustment must be made whenever RANGE Swnch is changed fig 14 NOttE zero Ohm Adiustment cannot be made replace 1 5 R6P batteⅣ or 9 6F22 battery Refer to 66 2 BAΠ ERY REPLACEMENT 5 0pen one side ofthe resistorto be measured and connect Black and Red Test Prods to both sides ofthe resistor 22 23 Read t...

Страница 14: ... red arc down marked hFE 5 When measurement is finished remove the transistor from TRANSISTOR Socket 24 25 5 9 CONT NU1lγ TESTS WARNING Do not test cont nuity of卜 119h POVVer Line This will cause shock hazard to the operator and or damage to the instrument Prlor to testing continuity alvvays turn off pOwer to the circuit to be tested and discharge a capacitors in the circuit Continuity Tests iess ...

Страница 15: ...e device to be measured 6 MA NTENANCE 6 1 WARRANTY SttATEMENT The warranty statementfor the卜 И ultitester is printed on the last page ofthe manual Read it carefu y before requesting a vvarranty repair 6 2 BAπ ERY REPLACEMENT 26 27 WARN NG Remove both ttest Leads from external circu t connections and from the lnput tterminals before removing Rear Case to replace the battery 1 1fthe battenes are cOn...

Страница 16: ...ve no cracks nor any other damage on them 7 Be careful of noise from the equipment under test or the ambient environment in vvhich the instrument is being used The instrument is fu y shielded against noise but may read error due to very strong noise 28 WARRANTY he ヽ И u titester SK 350 Series is warranted in its entirety against itny defects of material or workmanship under nOrmal use and l enノ iC...

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