Velleman DVM990BL Betriebsanleitung PDF herunterladen (Seite 7)

DVM990BL VELLEMAN 6

3.2.3. DC Current

Range Resolution Accuracy (% reading + 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 (% reading + 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 (% reading + 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

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Velleman DVM990BL Betriebsanleitung Seite 7