Measuring; Single Distance Measurement; Minimum/Maximum Measurement - Fluke 421D User Manual

421D
Users Manual
 Press this button (short press) to take the next
measurement from the front edge
After a measurement the reference returns automatically
to the default setting (rear reference). See figure {H}.
H
1
Measure
Min Max
2
 Press this button (long press) to set the reference to
the front. Does not return to default (rear) reference.
 Press this button, the rear reference is set again.
14

.

Measuring

Single distance measurement

 Press to activate the laser. Press again to trigger
the distance measurement.
The result is displayed immediately.

Minimum/maximum measurement

This function allows the user to measure the minimum or
maximum distance from a fixed measuring point. It can
also be used as to determine spacings. See figure {I}.
I
Min.
It is commonly used to measure room diagonals
(maximum values) or horizontal distances (minimum
values).
 Press and hold down this button until you hear a
beep. Then slowly sweep the laser back and forth and up
and down over the desired target point - (for example,
into the corner of a room).
Max.