Home
Главная
Fluke
Другое
27
Инструкция по эксплуатации Страница: 10

Fluke 27 [10/30] Min max mode pushbutton

Users Manual

function selector rotary switch in the mA/A position (ac or

dc).

G RANGE R Manual Range Mode

Pushbutton

Press once to enter manual range mode, press again to

increment range, press and hold for 2 seconds to return

to autorange. Meter returns to autorange if the function

selector is switched to any other position. There is no

autorange annunciator; absence of the manual range

annunciator indicates the meter is in autorange. If

RANGE is depressed (>1 second) while the function

switch is moved from OFF to any ON position, manual

ranging will be selected in all functions.

H REL L Relative Mode Pushbutton

Press momentarily to enter the Relative mode and store

the displayed reading. The display will read zero. Press

again to update the stored digital reading. Press and hold

for 2 seconds to exit the Relative mode. The Relative

mode stores a digital reading and displays the change

(difference) between the stored reading and any following

reading. For example, if the stored reading is 15.00 V and

the present readings is 14.10 V, the display will indicate -

0.90V. The analog bar graph continues to display the

actual reading (14.10V). If the difference exceeds 3999

counts (without overloading the input), OF (overflow) is

displayed. The Relative mode selects manual ranging;

changing ranges automatically exits the Relative mode.

I MIN/MAX Mode Pushbutton

Press momentarily to enter MIN/MAX mode, press again

to toggle between MIN and MAX indications. Press and

hold for 2 seconds to exit MIN/MAX mode. The meter

stores the minimum and maximum digital readings, and

will display either reading as selected by the operator.

Press the HOLD/RESET button to reset the MIN/MAX

readings to the present input. The MIN/MAX mode

selects manual ranging; use a range that can record the

maximum anticipated input. Range changes reset

previously recorded MIN/MAX readings. Exiting the

MIN/MAX mode does not reset the previously recorded

readings unless the range or function is changed. The

MIN/MAX mode overrides the Touch Hold



mode.

W Warning

To avoid electric shock or personal injury, do

not use Touch Hold



to determine that

circuits with dangerous voltages are de-

energized. Touch Hold



will not capture

unstable or noisy readings.

Fluke 27 [10/30] Min max mode pushbutton

Содержание

Похожие устройства