Datasheet

TECHNICAL DATA
Display 4000 Counts (digits), 2000 Counts for VC250
Measuring rate approx. 2-3 measuring operations/second
Measuring lead length approx. 90 cm each
Measuring impedance >10MΩ (V range)
Operating voltage 9 V block battery (VC250/VC270)
High-cap/Solar cell (VC290)
Working conditions 0 to 30°C (<75%rF), >30 to 40°C (<50%rF)
Operating altitude max. 2,000 m
Storage temperature -10°C to +50°C
Weight approx. 380 g
Dimensions (LxWxH) 185 x 91 x 43 (mm)
Over-voltage category CAT III 600 V, Impurity level 2
DC Voltage
Range
VC250
Accuracy Resolution Range
VC270/290
Accuracy Resolution
VC270 VC290
200 mV
±(0.5% + 2)
0.1 mV 400 mV ±(0.8% + 3) ±(0.8% + 3) 0.1 mV
2 V 1 mV 4 V
±(0.8% + 1) ±(0.8% + 1)
1 mV
20 V 0.01 V 40 V 0.01 V
200 V 0.1 V 400 V 0.1 V
600 V ±(0.8% + 3) 1 V 600 V ±(1% + 3) ±(1% + 3) 1 V
Overload protection 600 V
AC Voltage
Range
VC250
Accuracy Resolution Range
VC270/290
Accuracy Resolution
VC270 VC290
2 V
±(0.8% + 5)
0.001 mV 4 V
±(1.0% + 5) ±(1.0% + 5)
0.001 V
20 V 0.01 V 40 V 0.01 V
200 V 0.1 V 400 V 0.1 V
600 V ±(1.0% + 5) 1 V 600 V ±(1.2% + 3) ±(1.2% + 3) 1 V
Frequency range 40 – 400 Hz; effective average at sinusoidal voltage; overload protection 600 V
DC current
Range
VC250
Accuracy Resolution Range
VC270/290
Accuracy Resolution
VC270 VC290
200 µA
±(0.8% + 2)
0.1 µA 400 µA
±(1.0% + 2) ± (1.0% + 2)
0.1 µA
2 mA 0.001 mA 4000 µA 0.001 mA
20 mA 0.01 mA 40 mA
±(1.2% + 3) ±(1.2% + 3)
0.01 mA
200 mA 0.1 mA 400 mA 0.1 mA
10 A ±(1.2% + 5) 0.01 A 4 A
±(1.5% + 5) ±(1.5% + 5)
0.001 A
10 A 0.01 A
Overload protection: Fuses; measurement time limit >5 A: max. 10 s with 15 min pause