| Uses |
Airborne, façade, and impact sound insulation tests according to national and international standards
Measurement of source and receiving room-level spectra
Measurement of reverberation time
Calculation of sound insulation ratings
Measurement analysis
Report generation |
| HBK 2255 |
Class 1 sound level meter
1/1- or 1/3-octave frequency analysis
Simultaneous 1/1- and 1/3-octave reverberation time measurements
Frequency range: 6 Hz to 20 kHz
13 hour battery life |
| Mobile app |
Remote measurement control and display
Audio streaming
Measurement position management |
| PC app |
Detailed measurement data viewing and analysis
Simple, file-based data storage
Simple, login-free project sharing via HBK's cloud |
| Standards |
ISO 16283
E336-90
E966-90
E1007-11
E413-73
E1332-90
E989
10140
16283
ISO 717-1
ISO 717-2 |
Battery life
(for main 2255 unit) |
13 hrs |