NARDA nbm-520 - Page 3

NSTS 0407E0232A-0.0 3 / 7 Subject to change
FEATURES
The Narda Broadband Meter NBM-520 is designed for on-site use. The
concept focuses on simple operation and the range of functions has
been deliberately kept to the main features necessary for performing
precision field measurements.
Display and operation
– Operated by weatherproof foil keypad using just 4 buttons
with perceptible click point
– Backlit monochrome LCD with selectable illumination time,
easy to read even in bright daylight
Result display and evaluation
– 4 measurement modes selectable using the Mode button:
Instantaneous value (ACT)
Maximum (MAX)
Time average (AVG)
Spatial average (SPATIAL)
– Display units selectable using the Units button:
V/m, A/m, mW/cm
2
, W/m
2
when using flat probes,
% of limit value when using shaped probes
– Hold button for “freezing” the display value
Automatic adjustment, application of calibration data
– Intelligent probe interface recognizes the NBM probe type and
automatically imports and applies the correction values stored
in the probe during calibration
– Fully automatic zero point adjustment with user definable time
interval
Warning functions
– Audible and visible warning signals for high field strengths:
Alarm threshold can be set from a PC
Everything at a glance. The clearly arranged
display is easy to read.
The optical interface connector and AC
adapter / charger connector compartment is
sealed with a rubber cap. The tilt stand
provided in addition to the tripod bush can be
used to place the instrument securely on a
flat surface.
Probe model Battery level
Result unit Field type
Status
Result
Mode