Amprobe DM73C Digital-Multimeter Manual do Utilizador descarregar pdf (Página 12)

exercise care and take appropriate precautions to avoid misleading

results when making measurements in the presence of electronic

interference.

Electrical Specifications

Accuracy at 23°C ± 5°C, < 75 % RH, guaranteed for one year.

DC Volts

Ranges: 340mV, 3.4, 34, 340V, 600V

Accuracy: ± (0.5% rdg + 2 dgt)

Input Impedance: 340 mV range: >100MΩ , other ranges: 10MΩ

Protection: 600VDC or AC rms

AC Volts

Ranges: 3.4V, 34, 340, 600V

Accuracy: ± (1.5 % rdg + 8 dgt) (50 - 500Hz)

Input Impedance: 10MΩ

Protection: 600VDC or AC rms.

Resistance

Ranges: 340 Ω , 3.4, 34, 340 kΩ , 3.4, 34 MΩ

Accuracy:

340Ω - 340kΩ: ± (1.0 % rdg + 4 dgt)

3.4MΩ: ± (1.5 % rdg + 4 dgt)

34 MΩ: ± (3.0 % rdg + 5 dgt)

Max. open circuit voltage: 340Ω range - 1.2V; all others: - 0.45V

Protection: 500VAC or DC.

Diode Test

Range: 3.4V

Accuracy: ± (2.0%rdg + 3 dgt)

Resolution: 0.1mV in 3.4V range

Short circuit current: 1.0mA

Max open circuit voltage: 3.0VDC

Audible indication: < 0.2V

Overload prot.: 500VDC or AC rms

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Amprobe DM73C Digital-Multimeter Manual do Utilizador Página 12