Extech Instruments MA140 User Manual

MA140‐en‐GB_V1.01/15
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GENERALSPECIFCATIONS
Display 6000‐countMulti‐FunctionLCD
Over‐rangeindication “OL”or“‐OL”isdisplayed
Conversionrate 2updatespersecond
Maximumconductorsize 22mm(0.87”)indiameter
Lowbatteryindication  isdisplayed.Meteralsodisplaysavailablebatterypowerat
startup
AutoPowerOFF After20minutes(canbedisabled)
OperatingTemperatureandHumidity
0~30C(32~86F);80%RHmaximum
30~40C(86~104F);75%RHmaximum
40~50C(104~122F);45%RHmaximum
StorageTemperatureandHumidity
‐20~60C(‐4
~140F);80%RHmaximum
TemperatureCoefficient 0.2xspecifiedaccuracy/C,<20C(68F),>26C(79F)
OperatingAltitude 2000m(6562ft.)
Batterypower (2)LR‐441.5Vbatteries(batterylife50hourstypical)
Weight 140g(4.9oz.)
Dimensions 60x147x31.5mm(2.4x
5.8x1.2”)
SafetyStandards Forindooruseandinaccordancewiththerequirementsfordouble
insulationtoEN61010‐1,EN61010‐2‐030,EN61010‐2‐032,EN61326‐
1;EN61010‐1Over‐voltageCATIII600V,PollutionDegree2
ShockandVibration SinusoidalvibrationMIL‐PRF‐28800FforaClassII
instrument
DropProtection 1.2m(4’)dropontohardwoodorconcreteflooring
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Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
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Extech Instruments MA140 Specifications

General

Brand	Extech Instruments
Model	MA140
Category	Measuring Instruments
Language	English