Calibreur acoustique

Calibreur acoustique

IEC 60942 Class 1 Handheld Sound Level Calibrator for 1" microphones at 251.2 Hz Used for Sound Level Meters and Other Sound Measuring Equipment

The Larson Davis Model CAL250 is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment. The CAL250 delivers a full 114.0 dB level output signal @ 251.2 Hz.

It has been designed for field or laboratory use and its accuracy has been calibrated to a reference traceable to the National Institute of Standards and Technology (NIST).

The Larson Davis CAL250 features a stable sound pressure independent of the battery condition. In addition, the CAL250 will turn off automatically to preserve battery and guarantee a stable output.
Calibration of:

* Sound level meters
* Noise dosimeters
* Noise monitoring stations
* Microphone arrays

Demander un devis

Rubriques :  Capteurs de vibrations

Autre produits de cette société