Optical ultrasonic microphone has use in gas leak detection
The Broadsonic V1 optical ultrasonic microphone features an acoustic bandwidth of 0 to 40 MHz, self-noise of 100 µPa/Hz1/2, and an ultrasonic force sensitivity of 3 × 10-13 N. It provides a 100 µm diameter active sensor area and omnidirectionality of greater than 60°. Applications include gas leak detection and acoustic emissions testing.
Ultracoustics Technologies
Edmonton, AB, Canada