VOLTCRAFT AT-400 Notice D'emploi page 33

Capacité
Plage Résolution
4 nF 0,001 nF
40 nF 0,01 nF
400 nF 0,1 nF
4 µF 0,001 µF
40 µF 0,01 µF
400 µF 0,1 µF
4 mF 0,001 mF
40 mF 0,01 mF
Protection contre la surcharge 600 V
Fréquence
Plage Résolution
4 kHz 0,001 kHz
40 kHz 0,01 kHz
400 kHz 0,1 kHz
4 MHz 0,001 MHz
40 MHz 0,01 MHz
Protection contre la surcharge 600 V; rms = valeur effective
Intervalle d´impulsions «Duty Cycle»
Plage Résolution
0,5 – 99,0 % 0,1 %
Protection contre la surcharge 600V, largeur d´impulsion 100 µs – 100 ms; plage de fréquences:
5 Hz – 100 kHz
Largeur d´impulsion
Plage Résolution
1,0 – 20 ms 0,1 ms
Protection contre la surcharge 600 V
Test de diodes
Tension d´essai Résolution
3,0 V 0,001 V
Protection contre la surcharge 600 V
6
Précision
±(6% + 50)
±(6% + 8)
±(3,5% + 5)
±(10% + 10)
Précision Sensibilité
±(1,5% + 4) > 5 Vrms
±(2,0% + 5) > 15 Vrms
Précision Sensibilité
±(2,2% + 6) > 5 Vrms
Précision
±(2,2% + 25)
Précision Courant d´essai
±(5,0% + 15) 1 mA (typique)
Operating elements
See fold-out page
1 LC display
2 Toggle button for double-assigned measuring functions (sub-functions)
3 HOLD button to "freeze" currently displayed value
4 RANGE button to toggle yellow-marked measuring function and set measuring range manually
5 Rotary switch
6 10A measuring socket for current measurement 0.01 A - 10 A
7 400mA measuring socket for current measurement 0.01 mA - 400 mA
8 COM measuring socket (earth potential, negative potential)
9 V measuring socket for all measuring functions (except for current measurement) such as
voltage, resistance, frequency, revolutions, engine test, or capacitance (positive potential)
10 Backlight on-off switch
11 MAX/MIN button
12 PEAK button for quick (1 ms) peak value measurement in the V- and A/mA range
13 Detachable test prod holder
14 Battery compartment
15 Fold-out tilt stand
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