Let’s Clear Up Some Things About FFTf

Part 2 of 2: Further considerations

This second part of this series deals with specific aspects that are helpful in the practical application of FFT measurements. FFT measurements are used in numerous applications. The results are usually presented as graphs and are easy to interpret. For accurate FFT measurements, there are some things to look out for. This article provides valuable tips.

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Im Alten Riet, 9494 Schaan, Liechtenstein

NTi Audio

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New Measurement Microphone M2340 for the XL2

System Self-test (CIC) & power consumption massively reduced

The new M2340 measurement microphone is a further development of the M2230, compatible with the XL2 and also a Class 1 measurement microphone. In addition, the M2340 features self-verification circuitry and consumes significantly less power than the M2230.

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Comprehensive Calibration Service at NTi Audio

In order to reliably maintain the accuracy of a measuring system, periodic calibration is necessary. Many standards and quality systems require regular, documented calibration of the measuring equipment used; usually in a one-year cycle. NTi Audio offers this service both at its headquarters in Schaan and at its international branches - recently also at NTi Audio UK Ltd in Stevenage.

Customers can conveniently register a measuring device online for calibration at https://my.nti-audio.com. The website guides you to your nearest NTi Audio calibration center and provides information on costs and duration of service and transport. The most popular product is the XL2 Sound Level Meter, requiring a calibration according to the international IEC61672 sta...

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XL2 Vibration Meter supports PPV measurements

If you have the Vibration Option installed on your XL2, you can now also record the Peak-Particle-Velocity (PPV) values, as well as the peak and the peak-to-peak values of all spectral measurements, thanks to the new firmware V4.50. Furthermore, you can also now display measured values in fixed ranges.

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FLEXUS FX100

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