VC8045A台式数字万用表AideTek.docx

VC8045A台式数字万用表AideTek.docx

《VC8045A台式数字万用表AideTek.docx》由会员分享，可在线阅读，更多相关《VC8045A台式数字万用表AideTek.docx（11页珍藏版）》请在冰豆网上搜索。

VC8045A台式数字万用表AideTek

VC8045

BENCHTYPEDIGITALMULTIMETER

OPERATIONMANUAL

.GENERAL

Thisbenchtypedigitalmultimeterisasteadyperformance,41/2digitalmultimeter.ItusestheLCDwith23mm-highfiguretomakethereadingclearandmakeoperationmoreconvenient.Ituses30mmsizeLCDwithbacklightdisplayinginordertomakethereadingclearandmakeoperationmoreconvenient.

ThisinstrumenthasthefunctionofmeasuringDCandACvoltage,DCandACcurrent,Resistance,Capacitance,Hz,hFE,DiodesandContinuity.ForACmeasuring,itisperformedbyhighaccuracytruerms,hasthefeatureofwidebandwidthmeasuringandtogetaccuratermsforACflowofanyanywaveformorAC+DC.

ThisinstrumentadoptsdoubleintegralA/Dconverterasitscore.Itisanidealtoolforlabs,factoriesandradio-technology.

.SAFTYNOTES:

TheinstrumentisdesignedaccordingtoIEC1010standard（safetystandardissuedbyInternationalElectrotechnicalCommittee）.Pleasereadthefollowingbeforeoperation.

2-1.Donotinputavaluebeyondthelimitedoneswhenmeasuringeachrange.

2-2.Thevoltagelessthan36Visthesafevoltage.PleasechecktheconnectionandinsulationoftestleadstoavoidelectricshockwhenmeasurethevoltagehigherthanDC36VandAV25V.

2-3.Thetestleadsshouldbefarawaythetestpointswhenchangethefunctionandrange.

2-4.Selectcorrectfunctionandrangetoavoidfaultoperation.

2-5.Pleasedon’tinputvoltagevaluewhenmeasuringresistance.

2-6.Thetestleadsshouldbefarawaythetestpointsandturnoffthepowerwhenchangethefuse.

2-7.Introductionforsafetysymbol:

“

”existshighvoltage;“

”GND“

”dualinsulation“

”mustrefertomanual.

.SPECIFIFACTION:

3-1.GENERALSPECIFICATION：

3-1-1.Displaying：

LCD;

3-1-2.Max.display：

19999（41/2）digitlargeLCDwithbacklightandautopolaritydisplay;

3-1-3.Measuringway：

doubleintegralA/Dconverter;

3-1-4.Sampleingrate：

approx.3times/sec;

3-1-5.Overrangedisplay:

“1”;

3-1-6.Workingenvironment：

（0～40）℃，R.H＜80%;

3-1-7.Powersupply：

DC220V/110V、50/60Hz;

3-1-8.Dimension:

260mm×220mm×82mm.（length×width×height）；

3-1-9.Weight：

approx.2kgs;

3-1-10.Accessories:

manual,testleads,powercord,box.

3-2.TECHNICALSPECIFICATION

3-2-1.Accuracy=±（reading%+thelowesteffectivedigit）,temperatureforaccuracyguarantee:

（23±5）℃，R.H<80%，oneyearguaranteedfromtheproductiondate.

3-2-2．Technicaldata：

3-2-2-1．DCvoltage（DCV）

Range

Accuracy

Resolution

200mV

±（0.05%reading+3）

10uV

2V

100uV

20V

1mV

200V

10mV

1000V

±（0.1%reading+5）

100mV

Inputimpedance：

10MΩforallranges;

Overloadprotection：

200mVrange:

250VDCorACpeakvalue.Otherrange:

1000VDCorACpeakvalue.

3-2-2-2．ACvoltage（ACV）

Range

Inputfrequency

Accuracy

Resolution

200mV

50Hz–50kHz

±（0.8%reading+80）

10uV

2V

50Hz–20kHz

100uV

20V

1mV

200V

50Hz–5kHz

10mV

750V

50Hz–400Hz

±（1.0%reading+50）

100mV

Theinputvalueforaccuracyguaranteeshouldbelargerthan10%offullrange.

Inputimpedance:

2MΩforallranges.

Overloadprotection：

200mVrange:

250VDCorACpeakvalue,otherrange:

1000VDCorACpeakvalue.

3-2-2-3．DCcurrent（DCA）

Range

Accuracy

Resolution

20mA

±（0.35%reading+10）

1uA

200mA

10uA

2A

±（0.8%reading+10）

100uA

20A

1mA

Max.inputvoltagedrop:

200mV

Max.inputcurrent:

20A（within10s）

Overloadprotection:

2A/250Vfuse，13A/250Vfuse

3-2-2-4．ACcurrent（ACA）

Range

Inputfrequency

Accuracy

Resolution

200mA

50Hz–5kHz

±（0.8%reading+80）

10uA

2A

50Hz–400Hz

±（1.0%reading+50）

100uA

20A

1mA

Max.inputvoltagedrop:

200mV

Max.inputcurrent:

20A（within10s）

Overloadprotection:

2A/250Vfuse，13A/250Vfuse

3-2-2-5．Resistance（Ω）

Range

Accuracy

Resolution

200Ω

±（0.1%reading+20）

0.01Ω

2kΩ

±（0.1%reading+5）

0.1Ω

20kΩ

1Ω

200kΩ

10Ω

2MΩ

100Ω

20MΩ

±（0.5%reading+5）

1kΩ

Opencircuitvoltage:

：

lessthan3V

Overloadprotection:

250VDCorACpeakvalue;

NOTE:

Atrange200Ω,short-circuitthetestleadstomeasurethewireresistanceandthensubtractsitfromtherealmeasurement.

3-2-2-6．Capacitance（C）

Range

Accuracy

Resolution

20nF

±（3.5%+20）

1pF

2uF

100pF

200uF

±（5%+30）

10nF

Measuringfrequency:

approx.400Hz

Measuringvoltage:

approx.40mV,

Overloadprotection:

：

36VDCorACpeakvalue

3-2-2-7.Frequency（FREQ.）

Range

Accuracy

Resolution

20kHz

±（1.0%reading+20）

1Hz

200kHz

10Hz

Inputsensitivity:

500mVrms

Overloadprotection:

250VDCorACpeakvalue（within15s）

3-2-2-8.hFEmeasuring

Range

Displaying

Testcondition

hFENPNorPNP

0～1000.0

Basecurrentisapprox.10μA，Vceisapprox.3V.

3-2-2-9.Diodeandcontinuitytest

Range

Discription

Testcondition

Themeasuringvalueistheapprox.valueforforwardvoltagedrop.whentheresistanceundertestedislessthan30Ω±10Ω,buzzersoundsanddisplaytheapprox.val