Extech Instruments EX540 Guia do Utilizador descarregar pdf (Página 15)

15 EX540-EU-EN V1.4-3/11

Specifications

Function Range Resolution Accuracy

400mV 0.01mV

4V 0.0001V

40V 0.001V

400V 0.01V

±(0.06% reading + 2 digits)

DC Voltage

1000V 0.1V

±(0.1% reading + 2 digits)

400mV 0.01mV

±(1.0% reading + 4digits)

4V 0.0001V

40V 0.001V

400V 0.01V

1000V 0.1V

±(1.0% reading + 3digits)

AC Voltage

(AC+DC)

50 to 1000Hz

All AC voltage ranges are specified from 5% of range to 100% of range

400μA 0.01μA

4000μA 0.1μA

40mA 0.001mA

400mA 0.01mA

10A 0.001A

±(1.0% reading + 3 digits)

DC Current

(20A: 30 sec max with reduced accuracy)

400μA 0.01μA

4000μA 0.1μA

40mA 0.001mA

400mA 0.01mA

10A 0.001A

±(1.5% reading + 3 digits)

(20A: 30 sec max with reduced accuracy)

AC Current

(AC+DC)

50 to 1000Hz

All AC voltage ranges are specified from 5% of range to 100% of range

NOTE: Accuracy is stated at 18

C to 28

C (65

F to 83

F) and less than 75% RH.

1 2 ... 10 11 12 13 14 15 16 17

Wireless TRMS Multimeter 1
Introduction 2
Controls and Jacks 4
Symbols and Annunciators 4
Operating Instructions 5
Maintenance 12
Specifications 15

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Extech Instruments EX540 Guia do Utilizador Página 15

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