Handheld sound level meter and real-time frequency analyzer / Octave band filter / Filters can be upgraded / Fast, Slow and pulse weighting / Data logger / USB
– 1/1 octave band included
– 1/3 octave band optional
– Accuracy class 1
– A, B, C & Z frequency weighting
– Fast, Slow, Impulse and Peak time weighting
– Statistics function
– Display of the sound course as a graph
– 3 measurement profiles adjustable
– low self-noise
– ICCP microphone 40 mV / PA
– Adjustable alarm level
– incl. class 1 sound calibrator
– incl. ISO calibration certificate
รีวิว
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