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Rion NC-72A Pistonphone Calibrator

 

SKU: NC-72A Category: Brand:

Rion NC-72A Pistonphone Calibrator
The NC-72A is a mechanical calibrator for the calibration of for 1“, ½” or ¼” microphones. It is designed to generate sound with a pressure level of 114 dB at 101.325 kPA of atmospheric pressure. The unit is supplied with a barometer in case compensation for atmospheric pressure is required.



Allows calibration with accuracy of +/- 0.15 dB
Usable in wide temperature and humidity range
Usable as a standard sound source in laboratories or as a calibration source for sound level meters on site

Barometer

½ inch adapter
¼ inch adapter
AA batteries
Carrying case