FFT Spectrum analyzer ZET 038 for the analysis of vibro-acoustic signals
- Wide dynamic range
- Recording and processing of the data received from a great number of channels
- PTP synchronization
- Compatibility with ICP (IEPE), DeltaTron, ISOTRON sensors, charge and voltage output transducers
- Galvanically isolated generator
- Visual diagnostics of channels parameters
- One-key activation of signals recording
POR (price on request)
Specifications
of FFT Spectrum analyzers ZET 038
| Technical specifications | |
|---|---|
| Analog input (ADC) | |
| Number of analog voltage and ICP inputs | 8 |
| ADC digits number | 24 |
| Frequency ranges of the simultaneously analyzed signals | DC…20, DC…200, DC…2 000, DC…20 000 Hz |
| Maximum data output rate | 50 kHz |
| Anti-aliasing signals filtration | up to 40 kHz |
| Low-pass filters: Butterworth filters 120 dB/oct for the following sampling frequencies | 1 kHz, 2 kHz, 10 kHz, 20 kHz |
| Filters with frequency adjustment (in compliance with IEC 61672-1:2002) | А, В, С, D for the 1-st class precision noise meters |
| Maximal input voltage (amplification ratio=1) | ±10 V |
| Programmable amplification ratios | 1, 10, 100 |
| Input impedance | 100 kOhm |
| Analog output (DAC) | |
| Number of analog outputs | 2 (true and complementary |
| Frequency range of the generated sinusoidal signal | 0,03… 20 000 Hz |
| Input impedance | 50 Ohm |
| Maximal output current level | 20 mA |
| DAC digits number | 24 |
| Maximal output voltage value | ±10 V |
| Digital input/output | |
| Digital input | 8 bit |
| Digital output | 8 bit |
| Digital input/ output logic type | TTL |
| Metrological specifications | |
| Analog input (ADC) | |
| Dynamic range in voltmeter mode | 110 dB |
| Dynamic range in Spectral Analysis mode | 122 dB |
| Dynamic range in selective voltmeter mode | 135 dB |
| Channels non-identity in the pass-band | 0,1 % |
| Inter-channel phase difference | 1° per 10 kHz |
| Noise spectral density in the band 30…20 000 Hz, no more with gain=100 with gain=10 with gain=1 |
15 nV/√Hz 40 nV/√Hz 350 nV/√Hz |
| Analog output (DAC) | |
| Frequency setting admissible error limit for the range of 0…20 000 Hz | ±0,1 % |
| Frequency setting admissible error limit for the range of 0,03…10 Hz | ±10 % |
| DC and AC setting admissible error limit | ± (0,005U + 10) µV |
| Harmonic ratio of the generated sinusoidal signal | 0,1 % |
| Operational specifications | |
| Dimensions | 280 × 200 × 35 mm |
| Weight | 1 kg |
| Consumed power | max 8 W |
| Max voltage | 500 V |
| Types of supported transducers | ICP (IEPE), DeltaTron, ISOTRON |
| Possibility of synchronization with other FFT Spectrum analyzers | available |
| Non-volatile memory volume (flash-drive)* | up to 32 Gb |
| Sampling frequency of data recording to the flash-drive by a single channel* | 50 kHz |
| Time of data recording to the flash-drive by all the channels at the maximal sampling frequency* | 10,8 hrs |
| Baud rate via HighSpeed USB 2.0 | 480 Mbps |
| Baud rate via Ethernet | 100 Mbps |
* The option is to be ordered separately










