Velleman DVM821 Manual Del Usuario página 7

humidity: < 80 % RH.
o
• storage environment:
temperature: -20 °C to 60 °C (-4 °F to 140 °F)
o
humidity: < 90 % RH
o
9. Specifications
• overrange: yes
9.1 DC VOLTAGE
range
200 mV
2000 mV
20 V
200 V
500 V
Overload protection: 500 V DC or AC rms
Impedance: 1M Ω
9.2 AC VOLTAGE
range
200 V
500 V
Average sensing, calibrated to rms of sine wave
Frequency range: 40-500 Hz
Overload protection: 500 V DC or AC rms
Impedance: 450k Ω
9.3 DC CURRENT
range
2000 µA
V. 03 – 20/03/2020
DVM821
Do not measure circuits that may contain voltages
resolution
0.1 mV
1 mV
10 mV
100 mV
1 V
Do not measure circuits that may contain voltages
resolution
100 mV
1 V
Do not measure circuits that may contain voltages
resolution
1 µA
> 500 V
accuracy
± (1.0 % rdg + 2 digits)
± (1.2 % rdg + 2 digits)
> 500 V
accuracy
± (1.5 % rdg + 3 digits)
> 500 V
accuracy
± (1.5 % rdg + 2 digits)
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