NARDA NBM-550, Operating Manual

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12 Specifications
126
NBM-550 Narda
12.5 Options
Conditional Logging
Conditions Selectable:
– Upper threshold: Value stored when set threshold exceeded
– Out of gap: Value stored if outside the range limits
(upper / lower threshold)
Store range Selectable:
– Store all (as long as the condition is fulfilled),
store rate 5 Hz
– First and last result (for which the condition is fulfilled)
Voice comments (Voice Recorder)
Microphone Built-in microphone on top of instrument close to the Narda logo
Record level Fixed level,
VU meter display for checking the level during recording
Length of recording Maximum 30 s per voice comment,
1 comment can be saved for each measurement result
Recording format 8 bit PCM mono, saved as WAV file
(approx. 240 kB for a 30 s comment)
Replay External earphone (with output volume control)
or via the NBM-TS PC software
GPS position logging
Receiver type 12 channel satellite tracking, supports DGPS,
WAAS / EGNOS compatible
Displayed position data Latitude (Lat) and longitude (Lon), selectable units:
DMS (degrees, minutes, seconds)/ MinDec (decimal minutes)/
DegDec (decimal degrees)
Geodetic system WGS84 / NAD83
Position accuracy < 3 m (DGPS, WAAS), <15 m (SPS),
display indication of enhanced accuracy.
Variations are valid with a probability of 95%.
Refresh rate 1 s
Detection time 2 s (restoration of reception) up to 5 minutes
(if position completely unknown)
Receiver size / weight Diameter 61 mm, height 19.5 mm,
weight 62 g (approx. 100 g with fixing bracket)
Receiver mounting Uses the tripod bush on the underside of the instrument,
fixing set is included