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Texcel - Model Norsonic NOR139 (Class 1) -Sound Level Meter
FromTexcel Pty Ltd
The Nor139 sound level meter may optionally be fitted with 1/1- and 1/3-octave filters capable of logging multispectra with a vast number of measurement parameters with a time resolution of from 100ms and on. Fitted with removable SD-card for easy to store and import measurement data to a PC.
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- Precision integrating sound level meter to IEC?61672 class 1
- Handheld real-time 1/1-octave or 1/3-octave frequency analyser (6,3Hz-20kHz)
- Measurement of A-weighted levels simultaneously with either C- or Z-weighted levels
- Parallel detection of SPL, Leq, Lmin, Lmax, LE and Lpeak
- 120 dB dynamic range giving a “one-range” instrument
- Measures Lpeak levels up to 140?dB
- Parallel detection of F, S and I time constants
- USB 2.0 and High-speed RS-232 serial interface
- SD memory card and large high speed internal memory
- Sound recording in 8, 16 or 24 bit format with 12 or 48?kHz sampling
- Up to 90 sec. audio recording pretrigger
- High-resolution graphical backlit display
- Manual or automatic storage of results
- Automatically repeated measurements with clock synchronization
- Pause/Continue function with back erase feature
- Results displayed as dB or linear values
- Numerical printouts
- AC output signal
- Windscreen correction
- Support for IEPE sensors
- NC, NR and RC rating
- Multiple language selection
- Moving Leq
- Class 1
- Environmental noise assessments
- Sound recording
- Noise source identification
- HVAC noise
- Noise hazards in the workplace
- Remote noise monitoring
- Product development
- Noise labelling
- General purpose sound level meter