Storage Of Constants/Historical Storage; Storage Of A Constant; Recalling The Constant; Historical Storage - Fluke 421D User Manual

 Triggers the measurement. After the second
measurement the value is adopted. The display flashes
(3). Keep the instrument as horizontal as possible.
 Press and hold down this button to trigger
continuous measurement. Sweep the laser up and down
over the ideal horizontal target point.
 Press this button to end continuous measurement.
The result is displayed in the summary line, the partial
results in the secondary lines.

Storage of constants/historical storage

Storage of a constant

You can store and recall a frequently used value for
example, height of a room. Measure the desired distance,
press and hold the  button until the device beeps to
confirm storage.

Recalling the constant

 Press this button once to recall the constant and
make it available for further calculations by pressing
button .

Historical storage

 Press this button twice and the previous 20 results
(measurements or calculated results) are shown in
reverse order.
The  and  buttons can be used for navigation.
 Press this button to use a result from the summary
line for further calculations.
Pressing the  and  buttons at the same time
erases all the values in historical storage.

Timer (self-triggering)

 Press this button to set a 5-second time delay.
or
 Press and hold down this button until the desired time
delay is reached (max. 60 seconds).
Press  to begin the timer. The remaining seconds
until measurement (for example, 59, 58, 57...) are
displayed in a countdown. The last 5 seconds are
counted down with a beep. After the last beep the
measurement is taken and the value is displayed.
The timer can be used for all measurements.
Distance Meter
Tilt measurement
Note
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