DVM821
V. 03
–
20/03/2020
7
©Velleman nv
o
humidity: < 80 % RH.
•
storage environment:
o
temperature: -20 °C to 60 °C (-4 °F to 140 °F)
o
humidity: < 90 % RH
9.
Specifications
•
overrange: yes
9.1
DC VOLTAGE
Do not measure circuits that may contain voltages
> 500 V
range
resolution
accuracy
200 mV
0.1 mV
± (1.0 % rdg + 2 digits)
2000 mV
1 mV
20 V
10 mV
200 V
100 mV
500 V
1 V
± (1.2 % rdg + 2 digits)
Overload protection: 500 V DC or AC rms
Impedance: 1M
Ω
9.2
AC VOLTAGE
Do not measure circuits that may contain voltages
> 500 V
range
resolution
accuracy
200 V
100 mV
± (1.5 % rdg + 3 digits)
500 V
1 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
Do not measure circuits that may contain voltages
> 500 V
range
resolution
accuracy
2000 µA
1 µA
± (1.5 % rdg + 2 digits)
