NARDA NBM-550, Operating Manual

Page: 57 / 156

5.2 Measuring in Normal display mode
Narda NBM-550
47
Selecting a result type

Press the
Result Type
key repeatedly until the desired
result type is shown.
Freezing a measured value

Press the
Hold
key to freeze the measured value being
displayed at the moment.

Hold
appears flashing in the display.

The button label changes to
Release
.

Press the
Release
key to resume the measurement.
Storing a measured value
You can store the measured values in an internal memory in
the NBM-550 for documentation.
Storing a measured value

Press the
Store
key.

The measured value displayed at the moment is
stored with the date and time under the index number
displayed. The remaining memory space is also dis-
played.
You can also trigger storing of measured values using an
external signal.
Storing measured values using an external trigger
1. Open the
External Trigger
function
(MAIN/INTERFACE/...).
2. Use the arrow keys
▲
/
▼
to select the
On
setting and
press the
OK
key.
3. Connect the trigger cable (optional accessory) to the
multi-function socket and connect the other end (BNC) to
a control contact (e.g. closing contact of an odometer).
4. A measured value will be stored every time the contact
closes (just like pressing the
Store
function key).