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DIGITAL

DIGITAL

DIGITAL

DIGITAL

MEGOHM

MEGOHM

MEGOHM

MEGOHM

METER

METER

METER

METER

INSTRUMENT

INSTRUMENT

INSTRUMENT

INSTRUMENT

OPERATION

OPERATION

OPERATION

OPERATION

MANUAL

MANUAL

MANUAL

MANUAL

1.

1.

1.

1.

INTRODUCTION

INTRODUCTION

INTRODUCTION

INTRODUCTION

Thedigitalmeg-ohmmeterinstrumentuses lower

powerconsumption, highchangerate, inductance

energy- DCVconverter,change9V-voltto

DC250V/500V/1000V;Also,uses digit-bridge

resistancemeasurementfor measuringelectric

insulationresistance.F eaturesinclude:

Easyand correctreadout.

Wide measurementrange

Highstabilityand reliability

LCDdisplayfor lowpowerconsumptionand

clear readout

Light-weightandcompactconstructionfor easy

operation.

Autopoweroff andasleepmode

It

is suitableforelevator

,

machine equipment,

telecommunicationssystemcheck work.

2.

2.

2.

2.

FRONT

FRONT

FRONT

FRONT

P ANEL

P ANEL

P ANEL

P ANEL

DESCRIPTION

DESCRIPTION

DESCRIPTION

DESCRIPTION

1.LCD:displaymeasurementdataand"M Ω

"

2.POWERSwitch:lockup itself

3. RANGESwitch

4.5.6. VOLTAGEselectswitch

7.

Test

key (PUSH):self return

8. HighVOLTAGEindication:LEDdisplay

9.L: connecttestcircuitinputjackterminal

10.G: shieldinputjackterminal

11.12. E2/E1:connect

to

GNDof testobject

inputjack terminal

3.

3.

3.

3.

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

3-1.

3-1.

3-1.

3-1.

GENERAL

GENERAL

GENERAL

GENERAL

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

1. Display

:

60x32mmlarge windowLCDwith

max. readingof1999.

2.Overrangeindication:onlythe MSD"1"

display.

3.Powersupply:Single,standard9 voltbattery,

NEDA 1604IEC6F22

4.PowerConsumption:unloadconsumptionis less

than 300mW.

5.Operationenvironment:Temperature0 ℃~40 ℃;

humidity30% RH~85%RH.

6.Dimension:80mm(W)x185mm (L)x45mm (H)

7.Weight:approx.360g( including9Vbattery)

3-2.

3-2.

3-2.

3-2.

ELECTRICAL

ELECTRICAL

ELECTRICAL

ELECTRICAL

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

SPECIFICATIONS

Note:Medianresistanceensuresthattwo terminalvoltage

i snotlessthan90%oftestvoltageoflowterminal

limitvalueof measureresistance.

4.

4.

4.

4.

OPERATION

OPERATION

OPERATION

OPERATION

1.

Press downthe

"

POWER" key.

2.

To

selecttest voltage

(1000V,

500V,

250V)

according

to

need.

3.

To

select RANGEswitchaccording

to

need (see

the aboveform).

4.

Connecttest objectelectrode

to

inputjack terminal

correspondingly.

5.

Whenmeasuringcable, connectprotectioncircle

to

"G" jack.

Test

voltage

250V ±10%

500 V±10%

1000V ±10%

Range

0.1MΩ -20MΩ

0.1MΩ -50MΩ

0.1MΩ -100MΩ

20MΩ -500MΩ

50MΩ -1000MΩ

100MΩ -2000MΩ

Accuracy

±( 4%ofreading+2d)

Short current

1.7mA

1.7mA

1.4mA

Median

resistance

2M 

2M 

5 M

Jack position

L, E2

L, E2

L, E1

6.Pressdownthe "PUSH"switchuntildisplayvalue

stabilityand reading,thenrelease"PUSH".

7.Connectinputline"E1or E2"

to

test objectGND

terminal,connect L

to

test circuitterminal;and

asksthe "L"connectline

to

hangin theair.

8.Ifonlythefigure"1"is displayed

,

over rangeis

indicatedandshouldreadfroma higherrange.

WhenRANGEkeyisin"Down"position( i.e.in

" "

position)

,

it

means insulationresistance

exceed 2000M Ω

5.

5.

5.

5.

W ARNING

W ARNING

W ARNING

W ARNING

1.Whentestvoltageselectkeyis notpresseddown,

it

is possible

to

appearhighvoltageon outputvoltage

jack.

2. Whenmeasuring

,

firstly,check whethertest

voltage selectandtestvoltage remindonLCDare

thesameas needvoltage.

3.

To

e nsureoperationsafety,testobjectmustbe

removed fromelectrifiedwirenettingandshort

circuitfor fullydischarge.

4.

To

e nsurereadingisaccura

te

,

don't contacttest

terminalduring measuring.

5. Keepinstrumentfromhightemperatureposition

,

avoid sunlight

to

affectLCD life.

6.

It

is necessary

to

replacebatterywhen a

" "

symbolappearsontheLCDdisplay.If storefora

longtime,thebatteryshouldbe takenout.

7.Whenunload,readingsaredisplayed.Th isis

normal and

it

does n'taffectmeasurement.

8.During"M Ω

"

measuring,

it

is possiblethat

environmentinterferenceor insulationmaterial

cause readingunstable.

So

user mayconnect"G"

terminal

to

test objectshieldterminal

to

re ading.

9.

To

e nsuresafetyanddecreaseinterference,usesSI

rubbermaterialmeasurementlineand don'treplace

it

as onelikes.

6.

6.

6.

6.

ACCESSORIES

ACCESSORIES

ACCESSORIES

ACCESSORIES

1.Measurementcablewithclip1 pair

2.9Vmulti-layerbattery1 pc

3.Introductionmanual1 pc

MB-

0060-13

Produktspecifikationer