Fluke 87 V User Manual

Page 18

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80 Series V
Users Manual

10

Table 4. Pushbuttons (cont.)

Button Switch

Positon

Function

F

(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.

G

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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