Modules
Noise Studio NS1: ‘Workers protection’ module
This application module analyses noise and vibrations in the workplace according to the European directives 2003/10/EC, 2002/44/EC, UNI 9432 and ISO 9612.
Noise Studio NS2A: ‘Acoustic Pollution’ module
This application module analyzes sound level profiles for the assessment of the noise climate, airports noise, road traffic noise and railway noise according to 2002/49/CE Directive.
Noise Studio: NS3 ‘Acoustic Insulation’ module
This module performs building acoustics calculations for the assessment of acoustic performances of buildings, according to ISO standard. The measurements necessary for the analysis of a building are grouped in a project to simplify their storage and search. Also, technical reports, comments, graphics, photos, etc. which remain part of the work can be added to the same measures and, if necessary, may be found easily.
Noise Studio: NS4 ‘Monitor’ module
This software module allows to control the sound level meter with PC in remote location. The main functions are:
- PC based real time display of acquired data, in graphical and tabular form.
- Possibility of connection via modem with the sound level meter.
- Acquisition of sound level data directly into the mass memory of the PC (monitor function).
- Management of diagnostic and calibration functions.
- Automatic acquisition and monitoring programme.
- Possibility to log synchronized audio records along with the sound level measurements, using a trigger function.
When used in combination with HD2011NMT stations, it allows management of monitor networks, HD2011NMT station remote setup, remote calibration, real time remote monitor, FTP server data storage management, multiclient access management, combined noise and weather data acquisition (if supported by HD2011NMT hardware) and management of alarms on user-settable threshold level conditions
Noise Studio: NS5 “Environmental noise” module
Detailed analysis of acoustic pollution and environmental noise sources. The software performs statistical and spectral analyses; manually and automatically identifies, by means of the trigger function, single and combined sources. Partial sources levels can be calculated and compared to background noise. Masking and automatic search for pulse and tonal components. Automatic report and comparison with the limits, both absolute and differential. Some of the functions require option HD2110.O1 “Third octaves”.
Microphones
MC21E – Type 1 Microphone – Free Field – Prepolarized
The MC21E is a condenser type microphone, pre-polarised (0V) and with a standard diameter of ½”. The frequency response, optimised for free field, is flat from 3.2 Hz to 20 kHz. Capsule type WS2F according to IEC61094-4:1995. Supplied with calibration paper.
Applications
- Acoustic measurements with front source
- Sound pressure level measurements in accuracy class 1
- Optimised free-field response
- Outdoor measurements
MC21P – Type 1 1/2′ Condenser Free Field Microphone, Class 1, Polarized 200V , 50 mV/Pa
200V polarized condenser microphone, sensitivity 50 mV/Pa, optimized for free field measurements over the frequency range 3.15Hz ÷ 20 kHz. WS2F type capsule according to IEC61094-4:1995. Supplied with calibration card. Compatible with the preamplifiers HD2110PL.