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ISVR Consulting: ISVR
Consulting are able to measure sound pressure levels at
ultrasonic frequencies, ie frequencies above the normal
audible range. Examples of projects have included
- Measurement of the frequency responses of an ultrasonic
transmitter and an ultrasonic receiver
- Measurements of the output sound level, output frequencies
and directionality of an ultrasonic cat deterrent designed
to keep cats out of gardens
- Measurements of the output levels of specialist distance
measuring devices
- Measurements of ultrasonic levels from laboratory equipment
and comparison with health and safety guidelines for the
operators
- Measurements of ultrasound levels from large industrial
processors designed to break rock and solids in water
down into gravel and sand
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