Velleman DVM850BL User Manual - page 6
DVM850BL GB
5
5.1. DC VOLTAGE
Range Resolution
Accuracy
200mV 100µV
±0.5% of rdg ± 2 digits
2V 1mV
±0.5% of rdg ± 2 digits
20V 10mV
±0.5% of rdg ± 2 digits
200V 100mV
±0.5% of rdg ± 2 digits
600V 1V
±0.8% of rdg ± 2 digits
Overload protection : 250Vrms for the 200mV range and 600Vdc or rms ac for other ranges.
5.2. DC CURRENT
Range Resolution
Accuracy
200ùA 0.1µA
±1% of rdg ± 2 digits
2mA 1µA
±1% of rdg ± 2 digits
20mA 10µA
±1% of rdg ± 2 digits
200mA 100µA
±1.5% of rdg ± 2 digits
10A 10mA
±3% of rdg ± 2 digits
Overload protection : F 200mA / 250V fuse. (no fuse for the 10A range).
5.3. AC VOLTAGE
Range Resolution
Accuracy
200V 100mV
±1.2% of rdg ± 2 digits
600V 1V
±1.2% of rdg ± 2 digits
Overload protection : 600Vdc or rms ac for all ranges.
Frequency range : 40Hz to 400Hz. Response : average, calibration in rms of a sine wave.
5.4. DIODE & CONTINUITY
Range Description
If continuity exists (about less that 1.5k
Ω), built-in buzzer will sound
Displays the diode's approx. forward voltage drop
Overload protection : 250Vdc or rms ac