Fluke 87 III Instrukcja Użytkownika Pobierz pdf (Strona 14)

80 Series III

Users Manual

Table 4. Pushbuttons

Button Function Button Function Page

(Blue

button)

ReE

mA/A, µA

Power-up

Selects capacitance.

Switches between dc and ac current.

Disables automatic power-off feature.

Any switch

position

Power-up

Starts recording of minimum and maximum values. Steps the display through

MIN, MAX, AVG (average), and present readings.

Enables high-accuracy 1-second response time for MIN MAX recording.

Any switch

position

Switches between the ranges available for the selected function. To return to

autoranging, hold the button down for 1 second.

Manually selecting a range causes the meter to exit the Touch Hold

, MIN

MAX, and REL (relative) modes.

See ranges in

specifications.

Power-up For servicing purposes only. NA

Any switch

position

MIN MAX

recording

Frequency

counter

Touch Hold captures the present reading on the display. When a new, stable

reading is detected, the meter beeps and displays the new reading.

Stops and starts recording without erasing recorded values.

Stops and starts the frequency counter.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 57 58

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Fluke 87 III Instrukcja Użytkownika Strona 14