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: >10M
Ω
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: >10M
Ω
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
660.0
Ω
0.1
Ω
±
(1.2% of rdg + 2 digits)
6.600k
Ω
1
Ω
66.00k
Ω
10
Ω
660.0k
Ω
100
Ω
6.600M
Ω
1k
Ω
66.00M
Ω
10k
Ω
±
(2.0% of rdg + 5 digits)
Note:
in range 660.0
Ω
, short circuit test leads to determine lead resistance, than
subtract this value from the measured value.
