Nor140
Class 1 sound level meter
The Norsonic Nor140 is a class 1, type approved integrating sound level meter.
A sound and vibration analyser, used for a variety of functions
Specifications:
- Precision integrating sound level meter to IEC 61672 class 1
- Handheld real-time 1/1- or 1/3-octave frequency analyser (0,4Hz-20kHz)
- Measurement of A-weighted levels simultaneously with either C- or Z-weighted levels
- Parallel detection of SPL, Leq, Lmin, Lmax, L E and Lpeak
- 120dB dynamic range giving a “one-range” instrument
- Measures Lpeak levels up to 140dB
- Parallel detection of F, S and I time constants
- USB 2.0 and High-speed RS-232 serial interface (115 kbaud)
- SD memory card and large high speed internal memory
- Sound recording in 8, 16 or 24 bit format with 12 or 48kHz sampling
- Up to 90 sec high, contrast, graphical audio recording pre-trigger
- 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
- Signal generator
- Windscreen correction
- Noise floor correction
- Support for IEPE sensors
- NC, NR and RC rating
- Multiple language selection
- Moving Leq
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