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Velleman DVM894 Manual

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DVM894
V. 01 – 21/01/2015 43 ©Velleman nv
Ne pas stocker l'appareil dans un environnement exposé à des températures
élevées ou à une humidité extrême.
Remplacer le fusible
REMPLACER LES CORDONS DE MESURE PAR DES CORDONS IDENTIQUES OU
COMPATIBLES.
SPÉCIFICATIONS DU CÂBLAGE DE MESURE: 1000 V, 10 A.
Remplacer les cordons usés.
9. Spécifications techniques
Tension CC
gamme
Résolution
précision
200 mV
0,1 mV
(0.5 % affichage + 2 digits)
2 V
1 mV
20 V
10 mV
200 V
100 mV
600 V
1 V
(0.8 % affichage + 2 digits)
Tension d'entrée max: 250 VCC à 200 mV, 600 VCC ailleurs.
Impédance d’entrée: 10 MΩ.
Notes
À tension basse, des lectures instables apparaîtront avant que les cordons de
mesure soient connectés avec le circuit. Ceci est normal puisque le multimètre
est extrêmement sensible. Les valeurs tru seront affichées dès que les cordons
de mesure sont connectés au circuit.
Tension CA
gamme
Résolution
précision
2 V
1 mV
(0.8 % affichage + 3 digits)
20 V
10 mV
200 V
100 mV
600 V
1 V
(1.2 % affichage + 2 digits)
Tension d'entrée max: 250 VCC à 200 mV, 600 VCC ailleurs.
Impédance d'entrée: 10 MΩ.
Réponse de fréquence: 200 Hz pour la gamme 600 V, 40-400 pour d'autres
tensions.
Réponse: moyenne (RMS ou onde sinusoïdale).
Notes
À tension basse, des lectures instables apparaîtront avant que les cordons de
mesure soient connectés avec le circuit. Ceci est normal puisque le multimètre
est extrêmement sensible. Les valeurs tru seront affichées dès que les cordons
de mesure sont connectés au circuit.
… 43 …


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