Data logging sound level meter and real time analyzer
class 1 | Nor121 Norsonic AS

# Specifically designed for environmental noise assessments and building acoustics
# Records the sound signal itself
# Stand-alone building acoustics mode - no PC needed
# Pure tone detection mode
# Parallel measurement reports with six levels of nesting each having individual time settings plus profile and event based data
# Real time frequency analysis (0.1-20 000 Hz) in octave and third octave bands with the results as instantaneous, Leq or percentile spectra
# Measures all time constants and the A, C and Linear weightings simultaneously
# High dynamic range - optional 120dB dynamic range
# Full size graphics display with backlight
# Internal hard disk and standard PC card for the storage of data
# Results can be exported via the PC slot, RS-232 serial or the Centronics parallel ports
# Advanced trigger functions
# Comprehensive marker functions with user selectable data labels
# Powered by long life rechargeable batteries or from external 11-18 V supply
# Internal oscillator to support automatic calibration of Norsonic weather protected microphone systems
# Accepts weather data from approved meteorological stations and integrates the results into the measurement files
# Allows the measurement in broadband and frequency domain of structural vibration levels