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MA440

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Extech Instruments · Development Boards & Tools

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Technical Specifications

ManufacturerEXTECH
Resistance tofall from 1m height
AC current measuring range4A, 40A, 400A
Capacitance measuring range50nF, 500nF, 5µF, 50µF, 100µF
Battery/ rechargeable batterybattery LR03 AAA 1,5V x3
Capacitance measuring accuracy±(4%+ 5 digit)
Measuring instrument featuresautomatic power-off, contactless voltage detector, HOLD function, low battery indicator
Power supplybattery LR03 AAA 1,5V x3
DC voltage measuring accuracy±(0.8% + 1 digit)
Standard equipmentcase, test leads
Kind of meterAC pincers type, digital
Body dimensions228x77x41mm
Pollution degree2
Kind of display usedLCD
Continuity testacoustic indication, <30Ω
Duty cycle factor0.1...99.9%
DC voltage measuring range400mV, 4V, 40V, 400V, 600V
AC current measuring accuracy±(1.8% + 9 digit)
Sampling3x/s
Diode test1.5V
AC voltage measuring range4V, 40V, 400V, 600V
Resistance measuring accuracy±(1%+2 digit)
Illuminationyes
AC voltage measuring accuracy±(1.2% + 5 digit)
Type of metermultifunction
Display parameters(4000)
Max. diameter of measured cable30mm
MeasurementAC current, AC voltage, capacitance, DC voltage, frequency, resistance
Frequency measuring range10...1MHz
Resistance measuring range0.4kΩ, 4kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ
Frequency measuring accuracy±(0.1%+4 digit)
Conform to the normCAT III 600V, EN 61010

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