VOLTCRAFT VC-330 - 13. Technical Data

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13. TECHNICAL DATA
Power supply ........................................2 x AAA batteries
Measuring category ..............................CAT II 600 V, CAT III 300 V
Automatic shut-off .................................after 15 minutes
Current clamp opening range ...............max. 17 mm
LCD display ..........................................max. 2000 counts (digits)
Operating temperature .........................0 to +40 °C
Operating humidity ............................... <75 % RH (0 to +30 °C),
<50 % RH (+30 to +40 °C)
Storage temperature .............................-10 to +50 °C
Storage humidity ................................... <75 % RH (-10 to +30 °C),
<50 % RH (+30 to +50 °C)
Operating altitude .................................max. 2000 m
Dimensions (W x H x D) .......................approx. 60 x 175 x 34 mm
Weight ..................................................approx. 170 g
Measuring tolerances
Specied accuracy ± (% of the reading + display errors in counts = number of least signicant
digits). The accuracy is maintained for one year at a temperature of +23 °C (± 5 °C) at a relative
humidity of ≤75 %, non-condensing.
Alternating current
Range Resolution Accuracy
2.000 A 0.001 A ± (3 % + 10)
With low-pass lter (V.F.C): ± (4.0 % + 10)
20.00 A 0.01 A ± (2.5 % + 8)
With low-pass lter (V.F.C): ± (4.0 % + 10)
100.0 A 0.1 A ± (2.5 % + 5)
With low-pass lter (V.F.C): ± (4.0 % + 10)
Overload protection: 100 A; frequency range 50 - 60 Hz; TrueRMS
Crest factor (CF): CF 1.0 - 2.0: + 3 % deviation
CF 2.0 - 2.5: + 5% deviation
CF 2.5 - 3.0: + 7 % deviation