Class 1 measurement microphone systems with software and USB audio DAQ

Here you will find our Ultrasonic Microphone Kit. It consists of the RG-50 1/4’ measurement microphone with linear frequency response up to 30 kHz, the MP48 IEPE sensor XLR 48 V phantom power adapter and the powerful ZOOM UAC-232 USB audio converter.

Since December, the globally recognised FFT analyser and measurement microphone software ARTA has been released by the manufacturer as freeware. We would like to thank the manufacturer for this generous support.

With calibrated microphone, ARTA can be used as a virtual IEC class 1 SPL meter with a real time modes:

Integrating SPL meter with 24 hours data logging,
Octave SPL meter with noise rating (NR, NC, PNC, RC,NCB),
Third octave SPL meter with report of loudness in sones and level in phones