Spectrum analyzer SK4-72

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. SK4-72 analyzer for analyzing the low-frequency signals on the time scale

Device SK4-72 provides:
spectral and statistical analysis of the signals, time-varying;
measurement of the amplitude of the power spectrum , the amplitude distribution density;
periodic analysis of random and single processes;
selection signals from the noise tolerance control over the spectrum, comparison of spectra;
selection and memorizing the maximum value, and exponential averaging spectra .

Device SK4-72 has a digital readout of key parameters and communication with the external host

& nbsp;.

200 frequency channels
16 input kananlov

& nbsp; The main technical characteristics of the device SK4-72:

frequency range: 0.05 Hz - 20 kHz (9 subbands) .

limits basic error frequency measurement: ± 0.5%

The number of frequency channels: 200

limits on harmonic input voltage signal 80 mV -.. 8.

Dynamic range: 60 dB

Flatness within each frequency subband:. 0.1 dB

The amplitude characteristic:.
linear,
quadratic,
logarithmic .

The number of averages are statistically independent of spectra:. 1-1024

power consumption: 500 V * A .