Extech Instruments 38390 Manuel d'utilisateur télécharger pdf (Page 5)

SPECIFICATIONS

Function Range Accuracy Remarks

AC Current 40.00A

400.0A

± (2% + 15 digits) Frequency: 50/60Hz;

660A overload protection

AC Voltage 400.0V

600V

± (1.5% + 10 digits) Frequency: 40Hz to 450Hz;

Input Z: 1MΩ; 660Vrms OL protect

DC Voltage 400.0V

600V

± (1% + 5 digits)

Input Z: 1MΩ;

660V overload protect

Resistance

0.3 to 400 Ω

± (1% + 5 digits) -1.1 to -1.3V open circuit;

600Vrms overload protect

Continuity

Audible tone <40Ω approximately

-1.1 to -1.3V open circuit;

600Vrms overload protect

Note: Accuracy specified as ± (% of reading + number of digits) at 64

F to 82

F (18

C to 28

C) and RH<80%

1 2 3 4 5 6 7 8 9 10 11 12

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Extech Instruments 38390 Manuel d'utilisateur Page 5