Class 1 sonometer meets the requirements for noise measurement and frequency analysis. This precision and impulse integrator tube complies with all valid regulations and provisions. The additional kit for external noise measurements with a probe for a prolonged period.
- Class 1 - Frequency: A, B, C & Z - Temporary position: slow, fast, impulse and Peak - Statistical function - Includes eighth band - Optional: third of the eighth - Incl. kit for outdoor measurements PCE-4xx-EKIT - Sound measurement and noise in the outdoors