俄罗斯ZETLAB Company 振动声学信号FFT频谱分析仪ZET 034
FFT频谱分析仪ZET 034
- 宽动态范围
- 记录和处理来自多个通道的数据 PTP同步
- 支持各种ICP（IEPE）标准传感器、DeltaTron / ISOTRON传感器和带电压输出的CCD传感器
- 设备前面板提供数据记录控制
- 实时模式下的信号分析和先前记录信号的分析；
- 基于并行数字滤波器的八度和1/3八度分析；
- 进行窄带频谱分析；
- 测量交流和直流电压；
- 测量电信号频率；
- 生成正弦和直流电压信号；
- 录制信号（将数字化信号值保存到内存，然后记录到硬盘）。
- 多通道数据采集系统ZET 034；
- 电源模块；
- 以太网电缆；
- BNC-BNC电缆0.6米；
- 50欧姆插头；
- ZETLAB ANALIZ软件；
- 一套操作文档。
| TECHNICAL SPECIFICATIONS | |
|---|---|
| ANALOG INPUT (ADC) | |
| Number of analog inputs by voltage and ICP | 4 |
| ADC digit number | 24 |
| Frequency ranges of the simultaneously analyzed signals | DC…20, DC…200, DC…2 000, DC…20 000 Hz |
| Max. sampling frequency | 400 kHz |
| Antialiasing signals filtration | up to 40 kHz |
| LPF filters: Butterworth filters 120 dB/oct for sampling frequencies | 50 Hz, 500 Hz, 5 kHz, 50 kHz |
| Filters with frequency correction (IEC 61672-1:2002) | А, В, С, D for 1-class precision noise meters |
| Max. input voltage at unitary amplification ratio | ±10 V |
| Programmable amplification ratios | 1, 10, 100, 1000 |
| Input impedance | 100 kOhm |
| ANALOG OUTPUT (DAC) | |
| Number of analog outputs | 1 |
| Frequency range of the generated sinusoidal signal | 0,03… 20 000 Hz |
| Output impedance | 50 Ohm |
| Max. output current | 20 mA |
| DAC digit number | 24 |
| Max. output voltage value | ±10 V |
| DIGITAL INPUT/OUTPUT | |
| Digital input | 8 bit |
| Digital output | 8 bit |
| Logic type of digital input/output | TTL |
| METROLOGICAL SPECIFICATIONS | |
| ANALOG INPUT (ADC) | |
| Dynamic range | 110 dB |
| Band-pass channels non-identity | 0,1 % |
| Cross-channel phase difference | 1° per 10 kHz |
| Band-pass intrinsic noise level at the maximal amplification ratio applied to the input | 1 µV |
| ANALOG OUTPUT (DAC) | |
| Admissible relative error limit of the frequency set-point for the range of 0…20 000 Hz | ±0,1 % |
| Admissible relative error limit of the frequency set-point for the range of 0,03…10 Hz | ±10 % |
| Error limit of the set-point for output DC and AC | ±(0,2 % + 2 mV) |
| Harmonic coefficient of the generated sinusoidal signal | 0,1 % |
| OPERATIONAL SPECIFICATIONS | |
| Dimensions | 280 × 200 × 35 mm |
| Weight | 1 kg |
| Type of supported transducers | ICP (IEPE), DeltaTron, ISOTRON |
| Possibility of synchronization with other FFT Spectrum analyzers | yes |
| Non-volatile memory volume (flash drive)* | up to 32 Gb |
| Sampling frequency of data recording to the flash drive by a channel* | 50 kHz |
| Time of data recording to the flash drive by all the channels at the maximal sampling frequency* | 10,8 hours |
| Baud rate via HighSpeed USB 2.0 | 480 Mbps |
| Baud rate via Ethernet | 100 Mbps |
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