Extech Instruments 381676A User Manual

381676A-en-GB_V1.1 08/15
3
A
SafetySymbols
Thissymboladjacenttoanothersymbol,terminaloroperatingdeviceindicatesthatthe 
operatormustrefertoanexplanationintheOperatingInstructionstoavoidpersonal
injuryordamagetothemeter.
Thissymbolindicatesthatadeviceisprotectedthroughoutbydoubleinsulationor
reinforcedinsulation.
Thissymboladvisestheuserthattheterminal(s)somarkedmustnotbeconnectedtoa
circuitpointatwhichthevoltagewithrespecttoearthgroundexceeds600V.
ControlsandJacks
1. Positivetestprobe(+)
2. Removableprobecover
3. NCValertLEDindicator
4. Logic(High/Low)LEDIndicators
5. Fingerguard
6. Rotaryfunctionswitch
7. Range(R)button
8. DataHold(H)button
9. MaximumHold(MAX)button
10. Mode(M)button
11. NCV(non‐contactvoltdetector)button

12. LCDdisplay
13. JackforCommon(negative)testlead
14. Common(negative)testlead

Note:Thebatterycompartmentislocatedontherearofthe
instrument




DisplaySymbols
•))) AudibleContinuity V Volts
Diodefunction  Ohms
 Lowbattery D.H DataHold
µ
micro(10
‐12
) A Amperes
m milli(10
‐3
)(volts) DC Directcurrent
k kilo(10
3
)ohms AC Alternatingcurrent
M Meg(10
6
)ohms M.H MaximumHold
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Extech Instruments 381676A Specifications

General

Brand	Extech Instruments
Model	381676A
Category	Multimeter
Language	English