NARDA nbm-520, Operating Manual

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7 Specifications
48
NBM-520 Narda
7.1 Display
7.2 Measurement functions
7.3 Interfaces
Display type Transflective LCD panel, monochrome
Display size 4 cm (1.5"), 128 x 64 pixels
Backlight LEDs, selectable illumination time (OFF, 5 s,
10 s, 30 s, 60 s, PERMANENT)
Display refresh rate every 400 ms
Result units mW/cm
2
, W/m
2
, V/m, A/m (for flat probes)
% (for shaped probes)
Display range 0.01 to 9999 V/m
0.0001 to 265.3 A/m
0.0001 to 9999 W/m
2
0.0001 to 9999 mW/cm
2
0.0001 to 9999 %
Measurement modes (isotropic,
RSS) Instantaneous (actual) value (ACT), maximum (MAX),
average (AVG), spatial average (SPATIAL)
Averaging time (AVG) 4 s to 30 min (in 2 s steps)
averaging time selectable using PC software
Spatial averaging
(SPATIAL) Single or continuous sampling
selectable using PC software
Alarm function 2 kHz warning tone (4 Hz repetition rate)
threshold selectable using PC software
Optical interface For remote control and instrument configuration
serial, full duplex, 115 kbaud,
no parity, 1 start bit, 1 stop bit
Probe connection Plug and play with automatic recognition,
compatible with all NBM-series probes,
integration time for measuring input approx. 270 ms