Velleman DVM92 User Manual - page 6
DVM92 GB
5
4.3. AC Voltage
Range Resolution
Accuracy
2V 1mV
20V 10mV
200V 100mV
±
0.8% of rdg
±
3 digits
750V 1V
±
1.2% of rdg
±
3 digits
Input Impedance
: 10M
Ω
for all ranges
Frequency Range
: 40 to 400Hz
Overload Protection : 750Vrms or 1000V of continuous peak tension for all ranges
4.4. DC Current
Range Resolution
Accuracy
200µA 0.1µA
2mA 1µA
20mA 10µA
±
0.8% of rdg
±
1 digit
200mA 100µA
±
1.2% of rdg
±
1 digit
20A 10µA
±
2% of rdg
±
5 digits
Overload Protection : F 0.2A fuse (20A-range is not protected by a fuse)
Max. Input Current : 20A, 15 sec.
4.5. AC Current
Range Resolution
Accuracy
2mA 1µA
20mA 10µA
±
1.2% of rdg
±
3 digits
200mA 100µA
±
2.0% of rdg
±
3 digits
20A 10mA
±
3.0% of rdg
±
7 digits
Overload Protection : F 0.2A fuse (20A-range is not protected by a fuse)
Frequency Range
: 40 to 400Hz
Max. Input Current : 20A, 15 sec.
4.6. Resistance
Range Resolution
Accuracy
200
Ω
0.1
Ω
±
0.8% of rdg
±
3 digits
2k
Ω
1
Ω
20k
Ω
10
Ω
200k
Ω
100
Ω
2M
Ω
1k
Ω
±
0.8% of rdg
±
1 digit
20M
Ω
10k
Ω
±
1% of rdg
±
2 digits
Overload Protection : 250V DC / AC rms for all ranges