Nor150: Sound and Vibration Analyzer
Nor145
Nor131/132: Sound Level Meters
Nor131/132: Sound Level Meters
Sound Level Meters Nor131 and Nor132 are designed and manufactured to the latest sound level meter standards and comprises two products.
The Nor131 is a Class 1 (precision) instrument whilst the Nor132 is designed in accordance with the less accurate Class 2 requirements. Both meters offer the same features with exception of the detachable preamplifier which is only available on the Nor131 version.
- Noise hazards in the workplace
- Prescription of hearing protection
- Environmental noise investigations
- Product noise testing
- General purpose sound level meter
- Reverberation measurement
- Speech intelligibility
- Single measurement range
- Extremely simple operation
- Parallel LAeq and LCpeak
- Complies to IEC and ANSI standard
- Real time 1/1 octave and 1/3 octave
- Statistical analysis
- Level versus time
- Speech Transmission Index (STIPA) calculation
- Reverberation time calculation
- Large back-lit display
- Large internal memory
- USB interface
- Multi language support
