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Voltcraft VC-890 Manual

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4. SYMBOL EXPLANATION
An exclamation mark in a triangle shows important notes in these operating instructions
that must be strictly observed.
The triangle containing a lightning symbol warns against danger of electric shock or
impairment of the electrical safety of the device.
The “arrow” symbol indicates that special advice and notes on operation are provided.
This device is CE-compliant and meets the necessary European directives.
Protection class 2 insulation (double or reinforced insulation)
CAT II
Overvoltage category II for measurements on electric and electronic devices connected
to the mains supply with a mains plug. This category also covers all lower categories (e.g.
CAT I for measuring signal and control voltages).
CAT III
Overvoltage category III for measuring in building installation (e.g. outlets or sub-
distribution). This category also covers all lower categories (e.g. CAT II for measuring
electronic devices).
CAT IV
Overvoltage category IV for measuring at the source of the low-voltage installation (e.g.
main distribution, house-transfer points of energy providers, etc.) This category also
contains all lower categories.
Earth potential
123
Tension alternative
Plage Résolution Précision Gamme de fréquence
6 V 0,0001 V
±(0,5 % + 40 digit) 45 Hz – 1 kHz
±(1,2 % + 40 digit) 1 kHz - 10 kHz
±(3 % + 40 digit) 10 kHz - 20 kHz
±(4 % + 40 digit) 20 kHz - 100 kHz
60 V 0,001 V
±(0,5 % + 40 digit) 45 Hz - 1kHz
±(1,2 % + 40 digit) 1 kHz - 10 kHz
±(3 % + 40 digit) 10 kHz - 20 kHz
±(6 % + 40 digit) 20 kHz - 100 kHz
600 V 0,01 V
±(0,5 % + 40 digit) 45 Hz - 1kHz
±(1,2 % + 40 digit) 1 kHz - 10 kHz
±(3 % + 40 digit) 10 kHz - 20 kHz
non spécifi é 20 kHz - 100 kHz
1000 V 0,1 V
±(1,2 % + 40 digit) 45 Hz - 1kHz
±(3 % + 40 digit) 1 kHz - 5 kHz
±(6 % + 40 digit) 5 kHz - 10 kHz
non spécifi é 10 kHz - 100 kHz
Protection contre la surcharge : 1000 V ; impédance : env. 10 M
TrueRMS dans une plage de mesure de 10 – 100 %
Facteur de crête (Crest Factor ) : max. 3,0 (à 1000 V max. 1,5)
Fonction de mesure de la tension CA + CC
Plage Résolution Précision Gamme de fréquence
6 V 0,0001 V
±(1 % + 80 digit) 45 Hz - 1 kHz
±(3 % + 40 digit) 1 kHz - 10 kHz
±(6 % + 40 digit) 10 kHz - 35 kHz
60 V 0,001 V
±(1 % + 80 digit) 45 Hz - 1 kHz
±(3 % + 40 digit) 1 kHz - 10 kHz
±(6 % + 40 digit) 10 kHz - 35 kHz
600 V 0,01 V
±(1 % + 80 digit) 45 Hz - 1 kHz
non spécifi é 1 kHz - 10 kHz
non spécifi é 10 kHz - 35 kHz
1000 V 0,1 V
±(1,2 % + 80 digit) 45 Hz - 1 kHz
non spécifi é 1 kHz - 10 kHz
non spécifi é 10 kHz - 35 kHz
Protection contre la surcharge : 1000 V ; impédance : 10 M
… 48 …


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