REED ST-118 Manual de usuario

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Model ST-118

3 in 1 Pocket Autoranging

Digital Multimeter

Instruction

Manual

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Features

• 3-1/2digit(2000count)LCDdisplay

• Built-innon-contactACvoltagedetectorplusashlight

•DoubleMoldedhousing

•CATIII1000V

•ULapproved

•200mA/500VResettableFusedcurrentinputsand

overloadprotectiononallranges

•Autorangingwithautopoweroff

Safety

International Safety Symbols

Thissymbol,adjacenttoanothersymbolorterminal,

indicatestheusermustrefertothemanualforfurther

information.

Thissymbol,adjacenttoaterminal,indicatesthat,under

normaluse,hazardousvoltagesmaybepresent.

Doubleinsulation

Safety Precautions

1. Improperuseofthismetercancausedamage,shock,injuryordeath.

Readandunderstandthisusersmanualbeforeoperatingthemeter.

2. Makesureanycoversorbatterydoorsareproperlyclosed

andsecured.

reedinstruments

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

3. Alwaysdisconnectthetestleadsfromanyvoltagesourcebefore

replacingthebatteryorfuses.

4. Donotexceedthemaximumratedinputlimits.

INPUT LIMITS

Function Maximum Input

VDCorVAC 600VDC/AC

µA,mAAC/DC 200mA/500Vfastacting

ResettableFuse

Resistance,Diode

&ContinuityTest 600VDC/AC

5.

Takecarewhenmakingmeasurementsifthevoltagesaregreaterthan

25VACrmsor35VDC.Thesevoltagesareconsideredashockhazard.

6. Alwaysdischargecapacitorsandremovepowerfromthedeviceunder

testbeforeperformingDiode,ResistanceorContinuitytests.

7. Removethebatteryfromthemeterifthemeteristobestoredforlong

periods.

Meter Description

1—Non-contactACvoltage

 detectorprobetip

2—Non-contactACvoltage

 indicatorlight

3—31/2Digit(2000count)

4—MODEbutton

5—Functionswitch

6—Flashlight

7—Flashlightbutton

8—DataHoldbutton

9—BatteryCover

10—Testleads

reedinstruments

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Specifications

Function Range Accuracy

DCVoltage 200mV, ±(0.5%rdg+3d)

2.000V,20.00V,200.0V,600V ±(1.2%rdg+3d)

ACVoltage

40-400Hz

2.000V,20.00V ±(1.0%rdg+8d)

200.0V,600V ±(2.3%rdg+10d)

DCCurrent 200.0µA,2000µA ±(2.0%rdg+8d)

20.00mA,200.0mA

ACCurrent 200.0µA,2000µA ±(2.5%rdg+10d)

20.00mA,200.0mA

Resistance 200.0Ω ±(0.8%rdg+5d)

2.000kΩ,20.00kΩ,200.0kΩ ±(1.2%rdg+5d)

2.000MΩ ±(5.0%rdg+5d)

20.00MΩ ±(10.0%rdg+5d)

MAX INPUT VOLTAGE 600V AC/DC

DIODE TEST Test current 1mA max., open circuit voltage of 1.5V typical

CONTINUITY CHECK Audible signal if the resistance is <150Ω

DISPLAY 2000 count 3 -1/2 digit LCD

OVER RANGE INDICATION LCD displays “OL”

POLARITY Minus (-) sign for negative polarity.

LOW BATTERY INDICATION “BAT” symbol indicates low battery condition.

INPUT IMPEDANCE >7.5MΩ (VDC & VAC)

AC RESPONSE Average responding

ACV BANDWIDTH 50Hz to400Hz

AUTO POWER OFF 15 minutes (approximately)

FUSE mA, µA ranges; 0.2A/500V fast acting Resettable Fuse

BATTERIES Two 1.5V AAA

OPERATING TEMPERATURE 32°F to 104°F (0°C to 40°C)

STORAGE TEMPERATURE 14°F to 122°F (-10°C to 50°C)

WEIGHT 145g

SIZE 104 x 55 x 32.5mm

STANDARD IEC1010 CAT III 1000V Pollution degree II, CE Approved

reedinstruments

www com

Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Operation

AC/DC VOLTAGE MEASUREMENTS

CAUTION: DonotmeasureAC/DCvoltagesifamotoronthecircuit

isbeingswitchedONorOFF.Largevoltagesurgesmayoccurthat

candamagethemeter.

1.SetthefunctionswitchtothegreenVposition.

2.PresstheMODEbuttontoindicate“DC”or“AC”onthedisplay.

3.Touchtheblacktestprobetiptothenegativesideofthecircuit.

Touchtheredtestprobetiptothepositivesideofthecircuit.

4.Readthevoltageinthedisplay

DC/AC CURRENT MEASUREMENTS

1.SetthefunctionswitchtotheµA/mAposition.

2.Forcurrentmeasurementsupto2000µADC/AC,setthefunctionswitch

tothemAposition

3.PresstheMODEbuttontoindicate“DC”/“AC”onthedisplay.

4.Removepowerfromthecircuitundertest,thenopenupthecircuitat

thepointwhereyouwishtomeasurecurrent.

5.Touchtheblacktestprobetiptothenegativesideofthecircuit.

Touchtheredtestprobetiptothepositivesideofthecircuit.

6.Applypowertothecircuit.

7.Readthecurrentinthedisplay

NOTE:0.2A/500VfastactingResettableFusecurrentinputsand

OverloadprotectiononmA,µAranges.Noreplacementrequired.

reedinstruments

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

RESISTANCE MEASUREMENT

WARNING:Toavoidelectricshock,disconnectpowertotheunit

undertestanddischargeallcapacitorsbeforetakinganyresistance

measurements.Removethebatteriesandunplugthelinecords.

1.Setthefunctionswitchtotheposition.

2.PresstheMODEbuttontoindicateΩonthedisplay.

3.Touchthetestprobetipsacrossthecircuitorpartundertest.Itisbest

todisconnectonesideofthepartundertestsotherestofthecircuit

willnotinterferewiththeresistancereading.

4.Readtheresistanceinthedisplay

CONTINUITY CHECK

WARNING:Toavoidelectricshock,nevermeasurecontinuityon

circuitsorwiresthathavevoltageonthem.

1.Setthefunctionswitchtotheposition.

2.PresstheMODEbuttontoindicateonthedisplay

3.Touchthetestprobetipstothecircuitorwireyouwishtocheck.

4.Iftheresistanceislessthanapproximately150Ω,theaudiblesignalwill

sound.Ifthecircuitisopen,thedisplaywillindicate“OL”.

DIODE TEST

1.Setthefunctionswitchtothe position.

2.PresstheMODEbuttontoindicateonthedisplay.

3.Touchthetestprobestothediodeundertest.Forwardvoltagewill

typicallyindicate0.400to0.700V.Reversevoltagewillindicate“OL”.

Shorteddeviceswillindicatenear0Vandanopendevicewillindicate

“OL”inbothpolarities

reedinstruments

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Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Non-Contact AC Voltage Measurements

WARNING:RiskofElectrocution.Beforeuse,alwaystesttheVoltage

Detectoronaknownlivecircuittoverifyproperoperation.

1.Touchtheprobetiptothehotconductororinsertintothehotsideof

theelectricaloutlet.

2.IfACvoltageispresent,thedetectorlightwillilluminate.

NOTE:Theconductorsinelectricalcordsetsareoftentwisted.

 Forbestresults,rubtheprobetipalongalengthofthecord

 toassureplacingthetipincloseproximitytotheliveconductor.

NOTE:Thedetectorisdesignedwithhighsensitivity.Staticelectricity

 orothersourcesofenergymayrandomlytripthesensor.

 Thisisnormaloperation

Hold Button

TheDataHoldfunctionallowsthemeterto“freeze”ameasurementfor

laterreference

1.Pressthe“DATA HOLD”buttonto“freeze”thedisplay,the“HOLD”

indicatorwillappear.

2.Pressthe“DATA HOLD”buttontoreturntonormaloperation.

Flashlight

Pressandholdthetopbuttontoturntheashlighton.Releasethebutton

toturntheashlightoff.

AUTO POWER OFF

Theautoofffeaturewillturnthemeteroffafter15minutes.



reedinstruments

www com

Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

REPLACING THE BATTERY

1.Removethebottomcoverandsecurethescrew.

2.ReplaceoldbatterywithfreshTwo1.5VAAAtypebattery.

3.Replacethebottomcoverandsecurethescrew.

REPLACING THE FUSE

1.Disconnectthetestleadsfromthemeter.

2.Removethetestleadsholderandtopcoveronescrew.

3.Pullthepcb.

4.Liftthecentercircuitboardstraightupfromtheconnectorsto

gainaccesstothefuseholders.

5.Gentlyremovetheoldfuseandinstallthenewfuseintotheholder.

6.Alwaysuseafuseofthepropersizeandvalue(0.2A/250Vfast

blowforthe200mArange).

7.Alignthecenterboardwiththeconnectorsandgentlypressintoplace.

8.Replaceandsecuretherearcoverandscrew.

WARNING: Toavoidelectricshock,donotoperateyourmeteruntil

thefusecoverisinplaceandfastenedsecurely.

reedinstruments

www com

Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black Rich Black -

20/20/20/100

Blue - 100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue - 100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue - 100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

Notes _________________________________________

________________________________________________

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