Velleman DVM4200 Bedienungsanleitung PDF herunterladen (Seite 15)

DVM4200

22.04.2011 ©Velleman nv

9.2. DC Voltage

Ran

e Resolution Accurac

660m

100

µV

(

0.5% of rd

+ 5 di

its

)

6.6V 1mV

±(0.8% of rdg + 5 digits) 66V 10mV

660

100m

1000V 1V

(

1.0% of rd

+2 di

its

)

Input Impedance: >10MΩ for all ranges

9.3. AC Voltage

Ran

e Resolution Accurac

660m

100

µV

±(1.0% of rdg + 5 digits)

60Hz

6.6V 1mV

40~400Hz

66V 10mV

660

100m

1000V 1V

(

1.5% of rd

+2 di

its

)

Input Impedance: >10MΩ for all ranges

Frequency Range: 40 to 400Hz

Overload protection: 1000Vdc or ac rms.

9.4. DC Current

Ran

e Resolution Accurac

660

µA

0.1

±(1.0% of rdg + 3 digits)

6.6mA 1

66mA 10

±(1.5% of rdg + 3 digits)

600m

0.1mA

10A 10mA

(

1.8% of rd

+5 di

its

)

When measuring currents > 7A, max. 15s continuous measurement followed by a 15

minutes break between 2 measurements.

Overload Protection: 600mA range F0.63A/1000V– 10A range fuse F10A/1000V

9.5. AC Current

Ran

e Resolution Accurac

660

µA

0.1

±(1.5% of rdg + 5 digits)

6.6mA 1

66mA 10

±(1.8% of rdg + 8 digits)

600m

0.1mA

10A 10mA

(

2.0% of rd

+ 8 di

its

)

When measuring currents > 7A, max. 15s continuous measurement followed by a 15

minutes break between 2 measurements.

Overload Protection: 600mA range F0.63A/1000V– 10A range fuse F10A/1000V

9.6. Resistance

Ran

e Resolution Accurac

660.0Ω 0.1

Ω

±(1.2% of rdg + 2 digits)

6.600

Ω 1

Ω

66.00

Ω 10

Ω

660.0

Ω 100

Ω

6.600MΩ 1k

Ω

66.00MΩ 10

Ω

(

2.0% of rd

+ 5 di

its

)

Note: in range 660.0, short circuit test leads to determine lead resistance, than

subtract this value from the measured value.

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