Fluke 87 V Manuale Utente Scaricare il pdf (Pagina 18)

80 Series V

Users Manual

Table 4. Pushbuttons (cont.)

Button Switch Positon Function

(Relative

mode)

Any switch

position

Power-up

Stores the present reading as a reference for subsequent readings. The display is

zeroed, and the stored reading is subtracted from all subsequent readings.

Enables zoom mode for the bar graph. The Meter reads “2rEL” until

F is released.

Any switch

position except

diode test

Power-up

Press G for frequency measurements.

Starts the frequency counter.

Press again to enter duty cycle mode.

Enables the Meter’s high impedance mode when the mV dc function is used.

The Meter reads “Hi2” until

G is released.

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Fluke 87 V Manuale Utente Pagina 18