![EXTECH EX381676A [12/13] Specifications](/img/pdf.png)
EXTECH EX381676A [12/13] Specifications
![EXTECH EX381676A [12/13] Specifications](/views2/1664812/page12/bgc.png)
381676A-en-GB_V1.1 08/15
12
Specifications
Function Range Resolution Accuracy
NCV 50~600V NA
DCVoltage
200mV 0.1mV
(0.7%reading+2digits)
2.000V 1mV
20V 0.01V
200V 0.1V
600V 1V
InputImpedance:10M
Overloadprotection:200mVrange:250VDCorACrms;2V~600Vranges:600VDCorACrms
Max.inputvoltage600VDC
ACVoltage
200mV 0.1V
(0.8%reading+3digits)
2.000V 1mV
20V 0.01V
200V 0.1V
600V 1V
(1.0%reading+3digits)
InputImpedance:10M
Overloadprotection:200mVrange:250VDCorACrms;2V~600Vranges:600VDCorACrms
Frequencyrange40~400Hz
Response:Average
Max.inputvoltage600VDC
DCCurrent 20mA 0.01mA
(1.5%reading+3digits)
200mA 0.1mA
Overloadprotection:Fuse(FF400mA/600V)
ACCurrent 20mA 0.01mA
(2.0%reading+3digits)
200mA 0.1mA
Overloadprotection:Fuse(FF400mA/600V)
Frequencyrange:4~200Hz
Response:Average
Resistance
200 0.1
(1.0%ofreading+3digits)
2k 0.001k
(1.0%ofreading+1digit)
20k 0.01k
200k 0.1k
2M 0.001M
20M 0.01M
(1.0%ofreading+5digits)
OpenCircuitVoltage:approx.250mV;Overloadprotection:250VDCorACrms
Continuity
Ifmeasuredresistanceis<50
beeperwill sound
OpenCircuitVoltage:approx.500mV;Overloadprotection:250VDCorACrms
Diode 0.001V Displaysapprox.forward‐biasedvoltage)
ForwardDCcurrent:approx.1mA
ReverseDCvoltage:approx.1.5V
Overloadprotection:250VDCorACrms
Logic 0~1.5V(Low‘0’)GreenLEDON;1.5~3.5VGreen/RedLEDsOFF;3.5~5V(High‘1’)RedLEDON
InputImpedance:1M;Overloadprotection:250VDCorACrms
AccuracyNotes:Accuracyspecificationsconsistoftwoelements:
(%reading)–Thisistheaccuracyofthemeasuremen tcircuit
(+digits)–Thisistheaccuracyoftheanalogtodigitalconverter
Accuracyisstatedat18
o
Cto28
o
C(64
o
Fto82
o
F)andlessthan75%RH
Содержание
- Model 381676a model 381676a 1
- Pen multimeter with voltage detector 1
- User guide 1
- Introduction 2
- Preliminary safety when using the meter observe all normal safety rules concerning protection against the dangers of electrical current protection of the meter against misuse when the meter is delivered check for transit damage when checking voltage always test the meter on a known live circuit first test leads must be in good condition before use verify that the test lead insulation is intact and free from lead wire exposure or other damage use only the supplied test leads 2
- Safety 2
- Safety during use 2
- Thank you for selecting the extech model 381676a this instrument measures ac dc voltage and current resistance diode continuity logic and includes a non contact voltage detector ncv features include max hold data hold automatic power off apo and auto manual range this device is shipped fully tested and calibrated and with proper use will provide years of reliable service please visit the extech instruments website www extech com to check for the latest version of this user guide 2
- Warning improper use of this device can result in electric shock or damage to the meter follow all safety guidelines presented in this manual and the usual safety precautions used when working with electrical circuits this instrument conforms to gb t 13978 92 for digital multimeter technical standards as well as gb4793 1995 iec 61010 1 2001 safety standards for electronic measuring instruments with a safety category of cat iii 600v and pollution degree 2 2
- 8 9 10 11 3
- Controls and jacks 3
- Display symbols 3
- Button descriptions 4
- Button details 4
- Button overview 4
- Data hold h button 4
- Maximum hold max button 4
- Mode m button 4
- Range r button 4
- Automatic power off apo 5
- Maximum input limits 5
- Test lead notes 5
- Non contact ac voltage detector ncv 6
- Operating instructions 6
- Ac and dc voltage measurements 7
- Ac and dc current measurements 8
- Diode test 8
- Continuity check 9
- Resistance measurements 9
- Logic test 10
- Maintenance 10
- V 1 v 3 v 5v 10
- Battery replacement 11
- Cleaning 11
- Test lead or alligator clip replacements 11
- Function range resolution accuracy 12
- Specifications 12
- Copyright 2015 flir systems inc 13
- General specifications 13
- Www extech com 13
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