Velleman DVM1200, Руководство пользователя, Страница: 11 / 74

DVM1200 VELLEMAN - 11 -
AC Voltage
Range Resolution Accuracy
600mV 0.1mV ± (3.0% of rdg ± 3 digits) (manual)
6V 1mV
± (1.0% of rdg ± 3 digits) 60V 10mV
600V 100mV
700V
1V ± (1.5% of rdg ± 3 digits)
1
Frequency Range for ACV: 40Hz~400Hz
2
Response for ACV: avg, calibrated in RMS of sine wave
Overload protection: 1,000VDC or 700VAC RMS
Input impedance (nominal): > 10M Ω ; AC voltage: > 10M Ω
Common mode rejection ratio: DC voltage: > 100dB @ DC, 50 or 60Hz; AC voltage: > 60dB @ DC, 50 or 60Hz
Normal mode rejection ratio: DC voltage: > 45dB @ 50 or 60Hz
Frequency
Range Resolution
Accuracy
99.99Hz 0.01Hz
± (0.1% of rdg ± 3 digits)
999.9Hz 0.1Hz
9.999kHz 0.001kHz
99.99kHz 0.01kHz
999.9kHz 0.1kHz
Overload protection: 250VDC or 250VAC RMS
Resistance
Range Resolution
Accuracy
600.0 Ω 0.1 Ω ± (0.5% of rdg ± 3 digits)
6.000k Ω 1 Ω
± (0.5% of rdg ± 2 digits)
60.00k Ω 10 Ω
600.0k Ω 100 Ω
6.000M Ω 1k Ω
60.00M Ω 10k Ω ± (1.5% of rdg ± 3 digits)
Overload protection: 250VDC or 250VAC RMS
Diode Test
Range Resolution
Accuracy
1V 0.001V 1.0% uncertainty
Forward DC Current: ± 1mA
Reverse DC Voltage: ± 1.5V
Overload Protection: 250VDC or 250VAC RMS
Continuity Check
Range Resolution
Accuracy
600 Ω 0.1 Ω Open circuit voltage approx. 0.5V
Continuity beeper: ≤ 50 Ω
Overload Protection: 250VDC or 250VAC RMS