Extech Instruments MA140 - Meter Features and Operation; Meter Components and Display; Control Buttons and Functions

MA140‐en‐GB_V1.01/15
4
1
2
3
4
5
123 45
6
78
9
Description

MeterDescription
1. Transformercurrentjaw
2. Finger‐HandGuard
3. Jawopeningtrigger
4. LCDMulti‐functiondisplay
5. Push‐buttoncontrols

Notethatthebatterycompartmentislocatedonbackofmeter


DisplayDescription
1. Non‐ContactVoltDetecticon
2. MainDisplaydigits
3. In‐RushCurrentmode
4. LowPassFilter
5. DataHold
6. ACMeasurement
7. Amperes(current)
8. Batterystatusicon
9. Minus(negative)sign

ControlButtonDescription
Pressfor>2secondstoaccessIn‐rushCurrentmode
PresstoaccessLowPassFiltermode
Presstoaccesscurrentmeasurementmode
PresstoaccessVoltagedetectmode
PresstoswitchDataHoldonoroff
PresstopowerONthemeter.Pressandhold>2secondsto
switchOFF
Presstotoggledisplaybacklightonandoff
www. .com
information@itm.com1.800.561.8187