Extech Instruments MA443 User Manual

MA44x‐en‐GB_V1.08/16
5
Description

MeterDescription
1. Transformercurrentjaws
2. Jawopeningtrigger
3. M(Mode)button
4. BacklitLCD
5. Controlbuttons(seedescriptionsbelow)
6. COMnegativeinputterminal
7. Positiveinputterminal
8. Functionselector
9. NCValertsymbol
10. Backlightbutton(MA440)orWorkLightbutton
(MA443andMA445)
11. NCVsensor

Note:Batterycompartmentislocatedonbackofmeter

Fig.1–MeterDescription
DisplayDescription

Relativemodeicon

UnitsofFrequency

Alternating/DirectCurrent

UnitsofVoltage

Negativereadings

UnitsofCapacitance

Diodemode

Non‐contactACVoltageDetect

Continuitymode

Automaticrangemode

DisplayHold

Maximum/Minimumreadings

Unitsofresistance

LowBatteryicon

AutoPowerOFFicon

DutyCycle

Danger:HighVoltage

Measurementoverload
1
2
3
4
5
67
8
9
10
11

Extech Instruments MA443 Specifications

General

Brand	Extech Instruments
Model	MA443
Category	Measuring Instruments
Language	English