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Resolution and accuracy – Elenco Digital Bench Multimeter User Manual

Page 21

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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: 10M

Ω, < 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: 10M

Ω, < 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