DVM990BL VELLEMAN
6
3.2.3. DC Current
Range
Resolution
Accuracy (% r digits)
2mA
1µA
± (1.0% of rdg + 3 digits)
20mA
10µA
± (1.0% of rdg + 3 digits)
200mA
100µA
± (1.5% of rdg + 5 digits)
10A
10mA
± (2.0% of rdg + 10 digits)
Overload protection: 2mA to 200mA ranges: F1: F 200mA/250V fuse
10A range: F2: F 10A / 250V fuse
Max. input current: mA socket: 200mA
10A socket: 10A (less than 15 seconds)
Voltage drop: 200mV
3.2.4. AC Current
Range
Resolution
Accuracy (% r digits)
2mA
1µA
± (1.2% of rdg + 5 digits)
20mA
100µA
± (2.0% of rdg + 5 digits)
10A
10mA
± (3.0% of rdg + 10 digits)
Overload protection: 2mA to 200mA ranges: F1: F 200mA/250V fuse
10A range: F2: F 10A / 250V fuse
Max. input current: mA socket: 200mA
10A socket: 10A (less than 15 seconds)
Voltage drop: 200mV (full range)
Frequency range: 40 to 400Hz
Test on 60Hz/50Hz
Response: average, calibrated in rms of sine wave
3.2.5. Resistance
Range
Resolution
Accuracy (% r digits)
200ohm
0.1ohm
± (1.0% of rdg + 10 digits)
2kohm
1ohm
± (1.0% of rdg + 1 digit)
20kohm
10ohm
± (1.0% of rdg + 1 digit)
200kohm
100ohm
± (1.0% of rdg + 1 digit)
2Mohm
1kohm
± (1.0% of rdg + 1 digit)
20Mohm
10kohm
± (1.0% of rdg + 5 digits)
200Mohm
100kohm
± (5.0% of (rdg - 10 digits) + 20
digits)
Open Circuit Voltage: 200 Mohm range: 3V
Other ranges: less than 700mV
Overload protection: 250V DC or rms AC
