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Extech Instruments 381676A

Extech Instruments 381676A
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381676A-en-GB_V1.1 08/15
12
Specifications
Function Range Resolution Accuracy
NCV 50~600V NA
DCVoltage
200mV 0.1mV
(0.7%reading+2 digits)
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+3 digits)
2.000V 1mV
20V 0.01V
200V 0.1V
600V 1V
(1.0%reading+3 digits)
InputImpedance:10M
Overloadprotection:200mVrange:250VDCorACrms;2V~600Vranges:600VDCorACrms
Frequencyrange40~400Hz
Response:Average
Max.inputvoltage600VDC
DCCurrent 20mA 0.01mA
(1.5%reading+3 digits)
200mA 0.1mA
Overloadprotection:Fuse(FF400mA/600V)
ACCurrent 20mA 0.01mA
(2.0%reading+3 digits)
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
beeperwillsound
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)–Th isistheaccuracyofthemeasurementcircuit
(+digits)–Thisistheaccuracyoftheanalogtodigitalconverter
Accuracyisstatedat18
o
Cto28
o
C(64
o
Fto82
o
F)andlessthan75%RH
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