Fluke 787 Manual do Utilizador descarregar pdf (Página 45)

ProcessMeter™

Specifications

All specifications apply from +18°C to +28°C unless

stated otherwise.

All specifications assume a 5 minute warmup period.

The standard specification interval is 1 year.

Note

“Counts” means number of increments or

decrements of the least significant digit.

DC Volts Measurement

Range (V dc) Resolution Accuracy, ±(% of Reading + Counts)

4.000 0.001 V 0.1 % + 1

40.00 0.01 V 0.1 % + 1

400.0 0.1 V 0.1 % + 1

1000 1 V 0.1 % + 1

Input impedance: 10 M

(nominal), <100 pF

Normal mode rejection ratio: >60 dB at 50 Hz or 60 Hz

Common mode rejection ratio: >120 dB at dc, 50 Hz, or 60 Hz

Overvoltage protection: 1000V

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Fluke 787 Manual do Utilizador Página 45