Sentences with phrase «produces ultrasonic frequencies»

The Pest Soldier produces ultrasonic frequencies ranging from 20 to 55 kHz to keep pests from making a home within your home.

Not exact matches

Small leaks in food packaging tend to produce a high - frequency sound which can be easily detected using the ultrasonic measurement test.

Most crickets distinguish between mates and predators based on the frequency of sound: male crickets produce low frequency calls to attract females, while bats produce high frequency (ultrasonic) sounds for echolocation.

Different units produce sounds of different frequencies within the ultrasonic range, and project these sounds at varying volumes.