Elenco Digital Bench Multimeter Manual do Utilizador descarregar pdf (Página 21)

DVM645BI GB 20

Resolution and Accuracy

DC Volts (mV DC)

Range resolution Accuracy (% reading + digits)

400mV 0.1mV ± (0.3% rdg + 5d)

4V 1mV ± (0.3% rdg + 2d)

40V 10mV ± (0.3% rdg + 2d)

400V 100mV ± (0.3% rdg + 2d)

1000V 1V ± (0.3% rdg + 2d)

Input impedance: 10MΩ, < 100pF

Overload Protection: 1000V DC or 750V AC RMS

AC Volts (true rms, ac-coupled)

Range resolution Accuracy (% reading + digits)

4V 1mV

40V 10mV

400V 100mV

750V 1V

± (0.8% rdg + 5d) 50 to 60Hz

± (1.2% rdg + 5d) 45 to 1kHz

Input impedance: 10MΩ, < 100pF

Overload Protection: 1000V DC or 750V AC RMS

AC coupled true RMS

DC Current

Range resolution Accuracy (% reading + digits)

4mA 1µA ± (0.8% rdg + 5d)

40mA 10µA ± (0.8% rdg + 5d)

400mA 100µA ± (0.8% rdg + 5d)

10A

(20A for 30

seconds)

10mA ± (1.5% rdg + 10d)

Input protection: 1A/250V fuse for mA input, 15A / 250V fuse for A input

Load voltage: 600mV max. for mA input, 900mV max. for A input

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Elenco Digital Bench Multimeter Manual do Utilizador Página 21