VOLTCRAFT VC271 TRMS Bedienungsanleitung Seite 62

Direct voltage (V/DC)
Range
400. mV*
4.000 V
40.00 V
400.0 V
600 V
*Only available in "mV" mode
Specified measuring range: 5–100 % of the measuring range
600 V overload protection; Impedance: 10 MΩ (mV: ≤1000 MΩ)
The multimeter may display ≤10 counts if a measuring input is short-circuited.
Direct voltage (V/DC) LoZ
Range
4.000 V
40.00 V
400.0 V
600 V
Specified measuring range: 5–100 % of the measuring range
600 V overload protection; Impedance: 400 kΩ (max. 250 V, 3 secs)
The multimeter may display ≤10 counts if a measuring input is short-circuited.
After using the LoZ feature, leave the multimeter for 1 minute before using it again.
Alternating voltage (V/AC)
Range
400. mV*
4.000 V
40.00 V
400.0 V
600 V
*Only available in "mV" mode
Specified measuring range: 5–100 % of the measuring range
Frequency range: 45–400 Hz; 600 V overload protection; Impedance: 10 MΩ (mV: ≤1000 MΩ)
The multimeter may display 10 counts if a measuring input is short-circuited.
TrueRMS peak (Crest Factor (CF)) ≤3 CF to 600 V
TrueRMS peak for non-sinusoidal signals plus tolerance
CF >1.0 - 2.0 + 3%
CF >2.0 - 2.5 + 5%
CF >2.5 - 3.0 + 7%
62
Resolution
0.1 mV
0.001 V
0.01 V
0.1 V
1 V
Resolution
0.001 V
0.01 V
0.1 V
1 V
Resolution
0.1 mV
0.001 V
0.01 V
0.1 V
1 V
Accuracy
±(1.0% + 8)
±(0.9% + 4)
±(1.4% + 7)
Accuracy
±(1.8% + 7)
Accuracy
±(1.5% + 4)
±(1.3% + 4)
±(2.1% + 7)