Amprobe DM73C Benutzerhandbuch - Seite 12

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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.

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