Velleman DVM4200 - Manual (Page 15)

DVM4200
22.04.2011 ©Velleman nv 15
9.2. DC Voltage
Range Resolution Accuracy
660mV 100µV ±(0.5% of rdg + 5 digits)
6.6V 1mV
±(0.8% of rdg + 5 digits) 66V 10mV
660V 100mV
1000V 1V ±(1.0% of rdg +2 digits)
Input Impedance: >10MΩ for all ranges
9.3. AC Voltage
Range Resolution Accuracy
660mV 100µV
±(1.0% of rdg + 5 digits)
60Hz
6.6V 1mV
40~400Hz
66V 10mV
660V 100mV
1000V 1V ±(1.5% of rdg +2 digits)
Input Impedance: >10MΩ for all ranges
Frequency Range: 40 to 400Hz
Overload protection: 1000Vdc or ac rms.
9.4. DC Current
Range Resolution Accuracy
660µA 0.1µA
±(1.0% of rdg + 3 digits)
6.6mA 1µA
66mA 10µA
±(1.5% of rdg + 3 digits)
600mA 0.1mA
10A 10mA ±(1.8% of rdg +5 digits)
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
Range Resolution Accuracy
660µA 0.1µA
±(1.5% of rdg + 5 digits)
6.6mA 1µA
66mA 10µA
±(1.8% of rdg + 8 digits)
600mA 0.1mA
10A 10mA ±(2.0% of rdg + 8 digits)
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
Range Resolution Accuracy
660.0Ω 0.1Ω
±(1.2% of rdg + 2 digits)
6.600kΩ 1Ω
66.00kΩ 10Ω
660.0kΩ 100Ω
6.600MΩ 1kΩ
66.00MΩ 10kΩ ±(2.0% of rdg + 5 digits)
Note: in range 660.0Ω, short circuit test leads to determine lead resistance, than
subtract this value from the measured value.