KAVIMETER

Signalling, checking, and supervision instruments, namely, for detecting and/or measuring sound frequency and sound pressure; computer software for detecting and/or measuring sound frequency and sound pressure; computer software for monitoring, for detecting and/or measuring sound frequency and sound pressure; computer software for use in taking readings from measuring apparatus, in particular for taking readings remotely; measuring apparatus to measure ultrasonic parameters, namely, frequency, sound pressure and signal form; measuring apparatus to measure cavitation noise