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True-rms Digital Multimeters

Features

Using the Input Terminals

All functions except current use the W and COM input

terminals. The two current input terminals (A and mA/μA) are

used as follows:

Current from 0 to 400 mA, use the

€ and COM terminals.

Current between 0 and 10 A use the A and COM terminals.

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Figure 4. Input Terminals

Table 5. Input Terminals

Terminal Description

Input for 0 A to 10.00 A current (20VA

overload for 30 seconds on, 10 minutes off),

frequency, and duty-cycle measurements.

€

Input for 0 A to 400 mA current

measurements, frequency, and duty cycle.

COM

Return terminal for all measurements.

Input for voltage, continuity, resistance,

diode test, conductance, capacitance,

frequency, temperature, period, and duty-

cycle measurements.

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Fluke 289 Manuale Utente Pagina 21