Delta OHM S.r.l. a socio unico sound level meter 噪

Delta OHM S.r.l. a socio unico sound level meter 噪音计 HD2110L

HD2110L.Kit1

Class 1 sound level meter and analyzer including

Includes:

HD2110L sound level meter class 1 and octave band analyzer from 16Hz to 16 kHz
MC21E pre polarized condenser microphone ½”, Free field
HD2110PEL preamplifier (HD2110PEWL with opt. HD2110.OE)
HDSAV windscreen,
HD2110USB cable (alternatively, on request, HD2110RS serial cable for RS232 connection),
Noise Studio ^(*)basic software downloadable from Delta OHM website (see pg.27 for data analysis software modules)
Carrying case,
ISO 17025 Calibration Certificate for sound level meter;
ISO 17025 Calibration Certificate for octave bands filter

HD2110.O1 或者 HD2110.O4 或者HD2110.O6 三选一

HD2110.O1 “Third octave”: spectral analysis with double bank of third octave from 16 Hz to 20 kHz and from 14 Hz to 18 kHz according to IEC61260. Evaluation of audibility of the spectral components by real-time comparison with the isophonic curves ISO 226:2003.

HD2110.O4 “Reverberation Time”: reverberation time measurement by source interruption and integration of pulse response method.

HD2110.O6 “FFT”: 1/32s Short Leq profile and FFT spectral analysis over the entire audio range with variable resolution from 1.5 Hz to 100 Hz.

Delta OHM S.r.l. a socio unico sound level meter 噪音计 HD2110L