The Rion NA-42 Sound Level Measuring Amplifier is ideal for Wide range of High precision acoustic measurement applications.
As a standalone amplifier the Rion NA-42 Sound Level Measuring Amplifier allows the user to select from the large variety of microphones available in the Rion Line up.
The NA-42 has three settings for frequency weighting and time weighting which adequately covers the requirements of general and environmental acoustic measurements.
Measurements can be made in terms of Sound pressure level, Sound level maximum or peak sound pressure level.
Power supply from AC Power as well as internal batteries makes the NA-42 sound level measuring amplifier a highly flexible device for a variety of measurements.