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DC Voltage
Range
Accuracy Resolution Range Accuracy
Resolution
VC250 VC270/290 VC270 VC290
200 mV 0.1 mV 400 mV ±(0,8% + 10) ±(0,8% + 10) 0.1 mV
2 V
±(0.5% + 8)
1 mV 4 V 1 mV
20 V 0.01 V 40 V ±(0,8% + 10) ±(0,8% + 10) 0.01 V
200 V 0.1 V 400 V 0.1 V
600 V ±(0,8% + 8) 1 V 600 V ±(1% + 10) ±(1% + 10) 1 V
Overload protection 600 V
AC Voltage
Range
Accuracy Resolution Range Accuracy
Resolution
VC250 VC270/290 VC270 VC290
2 V 0.001 V 4 V 0.001 V
20 V ±(1,0% + 10) 0.01 V 40 V ±(1,3% + 7) ±(1,5% + 8) 0.01 V
200 V 0.1 V 400 V 0.1 V
600 V ±(1,3% + 7) 1 V 600 V ±(1,6% + 7) ±(1,6% + 7) 1 V
Frequency range 40 – 400 Hz; effective average at sinusoidal voltage; overload protection 600 V
DC Current
Range
Accuracy Resolution Range Accuracy
Resolution
VC250 VC270/290 VC270 VC290
200 µA 0.1 µA 400 µA
±(1.3% + 2) ±(1.2% + 10)
0.1 µA
2 mA 0.001 mA 4000 µA 0.001 mA
20 mA
±(1,0% + 5)
0.01 mA 40 mA
±(1.6% + 4) ±(1.5% + 10)
0.01 mA
200 mA 0.1 mA 400 mA 0.1 mA
10 A ±(1,6% + 7) 0.01 A 4 A
±(2.0% + 10) ±(2.0% + 8)
0.001 A
10 A 0.01 A
Overload protection: Fuses; measurement time limit >5 A: max. 10 s with 15 min pause
AC Current
Range
Accuracy Resolution Range Accuracy
Resolution
VC250 VC270/290 VC270 VC290
200 µA ±(1,3% + 7) 0.1 µA 400 µA ±(1,6% + 2) ±(2,0% + 8) 0.1 µA
2 mA 0.001 mA 4000 µA 0.001 mA
20 mA 0.01 mA 40 mA ±(2,0% + 8) ±(2,6% + 7) 0.01 mA
200 mA 0.1 mA 400 mA 0.1 mA
10 A ±(2,6% + 7) 0.01 A 4 A ±(2,6% + 4) ±(3,3% + 7) 0.001 A
10 A 0.01 A
Overload protection: Fuses; measurement time limit >5 A: max. 10 s with 15 min pause
