CB011
Acoustic calibrator class 1
Acoustic calibrator class 1 based
on a feedback loop system for the verification of sound level meters and
dosimeters
- Acoustic calibrator class 1 (CB011) according
to IEC 60942:2017
- Feedback loop design
- Great level (94 dB)
and frequency (1 kHz) stability with led indicator.
- Independent of environmental conditions: atmospheric pressure, temperature and humidity
- Automatic power off with microphone presence detection and continuous operation option
- Ergonomic anti-roll design
- Type approval according to ICT/155/2020